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The Peter Attia Drive
Peter on nutrition, disease prevention, sleep, and more looking back on the last 100 episodes
Peter on nutrition, disease prevention, sleep, and more  looking back on the last 100 episodes

Peter on nutrition, disease prevention, sleep, and more looking back on the last 100 episodes

The Peter Attia DriveGo to Podcast Page

Nick Stenson, Peter Attia
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35 Clips
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Apr 11, 2022
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Episode Transcript
0:11
Hey everyone, welcome to the drive podcast. I'm your host Peter Atia, this podcast, my website and My Weekly Newsletter, all focus on the goal of translating, the science of longevity into something, accessible for everyone. Our goal is to provide the best content in health and wellness. And we've assembled a great team of analysts to make this happen.
0:29
If you enjoyed
0:30
This podcast, we've created a membership program that brings you
0:32
far more in-depth content. If you want to take your knowledge of the space to the next level. At the end of this episode. I'll explain what those benefits are. Or if you want to learn
0:41
more now, head over to Peter Atia, m.com forward, slash
0:44
subscribe. Now, without further delay. Here's today's episode. Welcome to a special episode of the drive. As we celebrate, our recent 200th, episode to celebrate this Milestone. We want to do something a little
1:00
Bit different, which is something we did after our first 100 episodes. And that was a special episode called strong convictions. Loosely held the idea of this is to basically go back and look over topics that were covered in the last 100 episodes, which is about two years and talk about things where I've changed my mind or taken a stronger Viewpoint. So in this interview, I'm once again, joined by Nick Stenson, due to the timing of this episode. It's going to be Audio Only. We you're trying to get this out on a very quick turnaround. So, this is being
1:29
Recorded very shortly before. It's going to be released in this episode. We talked about a number of topics. We talk about changes in my view points around things that deal with cancer. Both in terms of screening and Therapeutics. We talked about a my evolved thinking on atherosclerosis cardiovascular disease and around Alzheimer's disease genetics in the topic of nutrition. Get into some changes in My Views around fasting and protein consumption, talk a little bit about psychedelics under
2:00
Molecules heading in exercise. We talked a lot about strength training and cardio training and I touch a little bit on my recent surgery and the implications of that. Although we're going to a dedicated podcast on all things pertaining to that talk about sleep and a supplement that I used to be very bullish on. That has basically vanished and then talk about a drug that I'm very excited about right now. And let's see what else do we talk about? I think we then turn it over to
2:29
To a special discussion on all things Formula. One, we do get a lot of questions about Formula One and I think that there's probably a relatively small but enthusiastic cohort of you who have a lot of questions about F1. So we end on that deliberately so that those of you who are not interested in F1 can tune out, but I think it's actually pretty cool discussion and I think even people who are just casually becoming interested in F1 will find this interesting. So hopefully that's more than six of you. So anyway, without further delay, please enjoy.
3:00
This episode celebrating 200 episodes of the drive and specifically looking back at the last hundred.
3:11
All right, Peter. Welcome to a special episode here. This is one you and Bob did way back for episode 103, which is kind of this concept around strong convictions loosely held, which I'll have you explain in a second and we did this.
3:29
Us after the first hundred episodes of the podcast. And now we just crossed episode 200. If we were a little better at planning. This would be episode 200. But
3:40
episode 201, 201 technically, right?
3:43
Maybe 2001. But this kind of snuck up on us. So I think it's going to be episode 202. So we're only off by one. This will be a little bit of a different episode in the sense where it will kind of have an AMA feel to it, where I'll be asking you some questions, but will be much more.
4:00
Back the prep that usually goes into a podcast. Didn't really go into this one because it's more. So just asking you questions around, looking back at the last 100 episodes episode 100 to 200. Where has your opinion changed? Where has it may be gotten stronger. How has it evolved which I think is really important for people to understand because I think sometimes they can listen to podcasts or hear people talk about things and just assume they can never change their mind or
4:29
Assume it doesn't evolve and so that's why I really like doing these. I think this will be a good one for people and then also for the small percentage of people who are interested. We do get a lot of F1 questions and at the end of this episode will dedicate a little bit of that for all those people who really want to dive into that.
4:48
I'm cool with just doing this as a full F1 episode, I guess for people. We're recording this on March 23rd. So we are now One race into the season.
4:59
And I have a lot of things I'm excited about but I guess will refrain from that, and we'll just make it a little F1 at the end.
5:07
You have a little bonus guy on there. So that will be good. But why don't we just start off by just explaining this concept of strong convictions loosely held where it came from your thoughts on it. And why you think it's so important, especially in the science, space, the health space, things of that nature.
5:25
It's a phrase that I'm sure many people have heard before, and I certainly wouldn't even
5:29
Nowhere to attribute it to originally. But I can tell you where I attributed to, I attributed to a friend of mine named John Griffin, who used to run a very successful hedge fund. And I just remember John one day. We were sitting around talking about his investment philosophy and I just remember that expression coming up over and over again, which was, you have to invest based on strong convictions, but they need to be loosely held and so you have to constantly update your assumptions with new information. And I thought, wow, that's I mean, I can see why that makes.
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If you're going to be a good investor because if you invest in something based on a thesis, but you can't readjust your thesis position based on new information. And other words. If you're more interested in staying with a position as opposed to evolving your position, you're probably not going to be a very good investor. I realize, you know, that's kind of the same in science medicine and unfortunately, I think it's probably our default setting to dig our heels in on a position. So ironically I think it's viewed as a
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A sign of weakness or being wishy-washy, when you change your mind, certainly in politics. That's something that you get hammered for. There's no sure way to get hammered in the political debate. It seems to have your opponent point out where you have changed your positions. Someone who says, look, I used to be pro-choice. Now. I'm pro-life raised to be pro-life, and now I'm pro-choice, or I used to oppose same-sex marriage, and now I'm in favor of it. It seems like you're hosed in that position as opposed to being able to explain why you've changed.
6:59
And I understand the skepticism around politics. It could also be that people in politics are just changing their minds because they're following the political flavor, the day. But nevertheless, I think, for what we do. It's important and truthfully last point. I'll say on this. This is a big reason as for why I'm not that excited about my book. So I think people listening to this, probably understand I'm in the final stages of trying to finish a book and this is a book that started in 2016. It's a book that's been basically Rewritten fully once.
7:29
And I'd sort of occurred to me a couple of months ago that this is not a great idea. Now. Don't worry. I'm still going to do it but it's not a great idea for the following reason. Let's say I take my hands off the final manuscript in June of this year. And this thing gets published in February or March of next year. I can promise you that there are things that are I'm going to have changed my mind on. That will be in print just within that nine month period let alone in the years that follow. So this is
7:59
Is a form of communication where you're kind of locked into a point of view, you don't get to really update print. So, there are other reasons, right? I mean, a podcast will typically reach more people than a book. We have more weekly podcast listeners than we probably have people who are going to buy a book. So it seems to me there's very little upside for me and writing a book other than maybe it's a good excuse to just put everything in one place that's easier to digest. But nevertheless what I love about a podcast is doing exactly what we're doing now, which is being able to
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To consolidate all the changes in how I think about
8:32
stuff. I wasn't going to bring up the book. But now that you did I might as well, ask a few questions on it that I'm sure people will be curious about when you talked about it previously. The draft was insanely long, this new manuscript. Is it looking just as long? Is it going to be pretty hefty size? Or you think it's going to get cut down?
8:52
No, it's going to be cut down, and we're already doing an amazing job of that. So we have a great editor at penguin Random House.
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And when we first connected, the manuscript was close to 200,000 words. She thought well, it's really ought to be 80,000 words. I said, well, that's probably not going to be that little, but I think we're both hoping that we can converge this thing to about 120 thousand words. That's still a pretty thick book, but I think that's manageable and I think as Bill Gifford was my co-author and I go through this and we've been working really hard at this. We're just relentlessly pushing each other.
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Like how can this be said in fewer words, is this point while interesting necessarily relevant to the broader point? We're making if yes, keep it and streamline it, if no cut it. So you probably heard me use the expression before kill your babies. This is the perfect example of killing. Your babies for the folks, listening, who might not know what that is. That was also great advice to me. Given when I was in medical school writing, my first scientific paper. I put so much work into it and I had all of these figures.
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In all of these tables, one of the guys I was working with the labs. Look you got to learn to kill your babies. You're going to do 20 experiments that are not going to make their way into the paper, and that's going to feel awkward. It's going to feel like, no, no, I need to show you as the reader of this paper, everything. I've done and every experiment in every iteration and similarly with a book. There's a part of me that was like, I almost want the reader to be able to see how much work has gone into this. But of course, that doesn't make for a good book. Nobody needs to see
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sit through a quarter of a million Words, which is what this would easily be. So there's lots of baby killing going on right now. I hope that that will make it better and the only real big stress hanging over my head right now is to do the audiobook or not. I would strongly prefer not to do it. So I'm sort of in the process of exploring who could be a good reader for the book too. So I could weasel out of having to do it.
10:52
Yeah, just because we're this whole podcast is on looking back at episodes. I think of the episode was Sebastian. Junger.
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And there was some talk on there where he really talked about how he refined his writing style and like the amount of work. He would go into to only say words that really mattered. It was really impressive. So I imagine that process especially when you're talking about such complex things as hard. And so, I think I like many people will be excited to read that when it comes out and just keep on keeping on and get that thing done.
11:25
Yeah. I have mixed feelings about it. I'm still probably in this state of not.
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Liking it very much. It seems very boring to me as I read it. I think I there's nothing new here. There's nothing exciting here. And but I think every author goes through that, when they've read the same thing, 12 times. I just have to remind myself sometimes that for other people reading it, it will offer something novel.
11:48
Yeah, for sure. And for people listening, you know, if you have strong opinions on, if an audio book, should be read by Peter. And now you put that poll on Twitter, which was really interesting, but feel free to
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This a message. Let us know how important you think that is
12:03
and just so people understand. The reason I don't want to read it is there's really two fold one. A book of this duration will take two weeks to read for me to take two weeks off. Work is a really big deal especially to do something. I don't enjoy. Let's be clear in, I wouldn't enjoy this one bit. The second reason is, I'm actually not a very good reader. So I think a lot of people have this assumption because I do a podcast and I don't mind public speaking and good speaker and I probably am. I'm actually a horrible reader and I know this.
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Because I read children's books to my kids every night and you'd think I'm an illiterate moron, even my kids catch the mistakes when I'm reading at the like Daddy, you missed that whole word, or that sentence or whatever. So I'm not a good reader at least not an outloud reader. So this will be an especially difficult challenge. I think there's a very good chance. I won't add much value to the reading of the book even though I have a quote unquote, familiar
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voice. Yeah, and you can be honest and say, you didn't accidentally miss those words. You're just trying to speed up.
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Booker it in, as any parent has done, you know, you just kind of skip a page, when they're not looking, and sometimes that books, a lot shorter than others.
13:07
That's, when we discovered that Reese was Rain, Man, which when he was about three and a half years old, and he had a book on the water cycle. This was the longest book ever. This is not a three year old kids book. This was like a 13 year old kid book because it took 10 to 12 minutes, to read this book, which anyone reading books, to kids knows. That's a long book.
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And I basically would start skipping paragraphs. This was only after I'd read the book, four times to him in the span of, I don't know, two weeks and he would recite the paragraphs I'd missed. And that's when we knew there was something about that kid. That was not typical to put it. Mildly. I actually have a video where I record him reading the entire book without reading it and he gets it. Almost verbatim.
13:56
Well, I mean, maybe he's your guest reader for the audiobook. We just
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Our
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reefs in the booth and just let him go for a few weeks. He has to
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memorize it. Someone's going to have to read it to him. Four times.
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Bob Kaplan. We'll just send
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Bob out there. Just let those two go at it. All right. Have we wasted enough time on this? As soon as anything, still listening will make sure in the show notes. We tell people that they can skip the first 15 minutes of this podcast.
14:19
So what we're going to do is we're just going to cover a few different themes and larger themes and then just talk about where your thoughts and maybe change. So the First theme is around diseases.
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So this can be anything from cardiovascular disease cancer, Alzheimer's, dementia, things of that nature. Anything that you think is really interesting there or things that you, maybe change your mind on or it's gotten sharper kind of anything. You want to say there.
14:46
Yeah, I'd say there were three things where my thinking today is either more clear or just frankly more aggressive different than it was before. So one is around cancer and there are two issues.
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One is around a scpd atherosclerosis cardiovascular disease, and one is around Alzheimer's disease. So I'll just take them in that order. So, when cancer there are two issues, the first is around the promise of immunotherapy and this really came out of the research that I did to prepare. For one of my favorite podcasts over the past couple of years, which is the podcast with Steve Rosenberg, folks, haven't listened to that. I can't recommend that highly enough and that was something that was very personally. Exciting for me. Steve was probably the most important men.
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Sure, I've ever had professionally and he's just not only one of the most remarkable scientists, but also one of the most remarkable human beings even though I know the field of immunotherapy quite well because it's not something I'm in day in and day out. I did a lot of work to prepare for that podcast and we had a great discussion and I think one of the things that came out of that that really blew my mind was the fact that 80% of patients have Neo
15:59
Is on their cancers that are recognized by their immune system. I just want to explain why that's so significant for folks. Who might not appreciate it. The Holy Grail of cancer therapy is undoubtedly immunotherapy. In other words, anytime. You can get the immune system to recognize your cancer as non-self. You're winning the game because you get to use a cellular systemic system that could eradicate a tumor without the toxicity.
16:29
Isa tea and failure is basically associated with systemic therapies, like chemotherapy now. Historically speaking very, very few people, meaning it's reportable in the literature. It's so rare, have a cancer where the immune system can automatically recognize it at sufficient Force to eradicate it. There are a couple such patients like that, that Steve Rosenberg saw during his training that basically formed the impetus for his life.
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Work. Now. There's another subset of patients, typically with Cancers, like melanoma and renal cell cancer, which have a high mutagenic burden where they might not have enough immune cells to recognize and kill the cancer completely without any prompting. But if you prompt them with a cytokine, like interleukin-2, that I very high dose that is sufficient for their T-cells to go and eradicate the cancer to put that number in context. We're talking about, 10 to 20% of people with
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Static melanoma or renal or renal? Cell cancer will respond to that. Again. These are patients who would otherwise be dead in six months and they would now go on to have durable remissions. The Next Step would be using something called a checkpoint inhibitor. So these are drugs that block the checkpoints on immune cells. These are basically the brakes on the immune system and by dropping these checkpoint Inhibitors on patients. So things that block either ctla-4 or pd-1 being the two most.
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Well, studied of these. We have the same effect and this is an even broader subset of patients. But again, it's still quite narrow in the grand scheme of things. And again, it tends to only work in patients. That either have specific mutations or patients that again have a very high mutagenic burden. So people with mismatched repairs, things like that, but when you look at the fact that 80% of patients and everything, I just talked about this.
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Spontaneous remissions, the il-2, the checkpoint Inhibitors might account for 10% of that 80. What about those other call? It 70% of people. Well, I think what this finding gives us hope for is that we may in fact be able to use some combination of tumor, infiltrating lymphocytes till or adaptive Cell Therapy where you genetically engineer T cells with that recognition. And so the reason that those patients aren't having spontaneous remission.
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Or aren't responding to interleukin-2 or even checkpoint? Inhibitors. Is because they probably don't have enough of those T-cells yet. So this now becomes just as much a bio engineering problem, as it is an Immunology problem. You have to be able to recognize those cells while turns out that's pretty easy to do. And they have to be able to expand them in a manner where they still have the longevity necessary to go in and be infused into patients and basically arrest and eradicate their tumors, so,
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So all of this is a long way of saying, I really think that in 10 years we're going to basically be using designer based immunotherapies to eradicate most solid organ metastatic cancers. That's a bold a statement. Let's call a spade, a spade. But the reason I think this is so doable is historically it's the impediment to this and and where people I think would say today there's an impediment to this is cost if every single person
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To have their own till or adoptive cell therapy regimen created. Well, I mean, that's obviously very costly, right? That could be a couple hundred thousand dollars to generate, but the reality of it is when you look at the cost of cancer Therapeutics today, and the failure rate.
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I actually think the
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cost of doing this is less, especially when you do it on a quality basis. So a quality adjusted life year basis because today it's not uncommon to spend.
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Eighty thousand dollars on a treatment that extends Life by four months. Well, would you rather spend eighty thousand dollars on something that's going to extend life for months or three hundred thousand dollars on something that's going to extend life indefinitely with respect to cancer. So to me, it's just going to require kind of a fundamental shift in how we do the Actuarial science around, durable remission therapies. So that's on the cancer front. Something. I'm very excited about.
20:56
My follow-up. A few questions are because I think you kind of make some big statements and I think there was a few terminology that it would be helpful to let people know what they are. So one is you mentioned solid. Organ cancers. So maybe just run through what those are, the other is you mentioned metastatic cancer. So maybe just Define what that is because I think that will be helpful. The other thing I was going to say is for those wondering, the episode was Steve, Rosenberg is number 177 and it's also a
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amazing episode of someone who just never gave up and just was so hyper-focused if anyone hasn't listened to it. It's it's very technical, but the stories he tells them, the stuff, he was able to do is very, very impressive.
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Yeah. So let me go back and answer those two points. So, what does metastatic mean? Metastatic means the ability of the cancer cells to spread beyond their primary site of origin and that's one of the two Hallmarks of a cancer cell. So one of the two things that
21:55
Finds a cancer cell and differentiates it from a normal cell. So if you have somebody with colon cancer, what is it about the colon cancer cells? That is different from the regular colon cells. One of them is this ability to leave the colon and go someplace else. So colon cancer cells could now grow in the liver. Whereas regular colon cells. If you put them in the liver wouldn't grow. The second thing is basically the inability to respond to
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L cycle, signaling, a regular cell from the colon will respond to signals that. Tell it to stop growing. That's how it knows to stop. So if you have an injury to the colon, it will respond appropriately and grow to heal but then it will stop growing once. It's told, hey, we're done. We don't need you to go anymore. That's fine. Colon cancer cells won't do that. Those are the two Hallmarks is not responding to growth signal stopping and being able to spread to your first question. What is a solid organ? Tumor mean? Yeah, so it's basically anything that
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Not a Leukemia and Lymphoma effectively. So leukemias and lymphomas probably account for about twenty percent of cancers. And then the solid organs about 80%. That's really cancer deaths. I should say not just cancers. So, almost every time we hear about somebody dying of cancer. We're usually hearing people someone dies with colon cancer, breast cancer, prostate cancer, brain, cancer. Those are what we call epithelial tumors to be more technically,
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correct and you mentioned the timeline.
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Line 10 years is that timeline where this becomes a possibility or is that the timeline where it becomes widely available to the Mass public? Are those the same or would they be a little
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different? Now, they be different. I think 10 years might be aggressive for this to be the standard of care, but I think 10 years would be the time when it's going to be out of clinical trials and something that's going to be available at least to some my guess is unfortunately in 10 years.
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And again, I'm just making this up. It might not be something that is covered by insurance which would then immediately limit to a fraction of the population that people that could get this. But it's going to have to get some traction Beyond clinical trials and there might be a period of time before this is covered. Again, it could be wrong. It could go straight from very successful, clinical trials directly to something that Medicare reimburses for but that's what has to happen. Right? I mean, unless Medicare and Medicaid
24:25
Numbers for this type of treatment. It could never be widespread. Regardless of how successful it is.
24:30
Got it. All right, continue on with the second piece on her cancer.
24:34
Yeah. So the second thing I cancer is just my complete aggression. When it comes to screening for gastrointestinal, cancers. Let's just kind of put big, big things in perspective. How many cancer deaths? Do we have each year. So I think for 2020, we're looking at probably.
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People in the u.s. Died of cancer and how many of those were in the digestive system, 170,000 of the 600,000. So, the GI system is a really big issue. Right? And that's basically everything from mouth to anus. Now, some of those things are very difficult to screen for. So, pancreatic cancer. We don't really have a great way to screen for it. And that's why we use things like diffusion weighted, image MRIs liquid.
25:25
Biopsy's as ways to basically pursue those things. Now, we have a podcast that's coming up on liquid biopsies and all things around that. So that's going to be a very interesting podcast. We had a previous podcast that was probably on the first hundred with Raj, utter Walla where we talked about diffusion-weighted Imaging MRI for cancer screening. So we put those things aside. The good news is that there are a lot of cancers for which we can directly take a look.
25:55
At the epithelial surface that is going to become cancerous and there is no part of that that is more important than the:. So the esophagus the stomach and the: probably represent. I don't know 40% of those GI cancers. So again liver and intrahepatic bile duct and pancreas are probably also about
26:25
And those are much harder to screen, but when you look at organ specific sites, colon cancer is generally in the top three leading causes of death for both men and women and what I'm about to say is going to sound incredibly bold and controversial. It seems increasingly true to me, which is nobody should ever die from colon cancer. And I would add the same for esophageal and stomach. And the reason for that is especially in: the
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Aggression from non-cancer to cancer is visible to the naked eye through the transition of non-malignant, polyp to malignant polyp. So if you did this as a thought experiment, if you did a colonoscopy on somebody every single day of their life, they would never get colon cancer. Because at some point, you would see the polyp you would remove it while it is non cancerous and they would not get cancer. So of course, how do you turn that? Thought experiment in,
27:25
To a real-life idea. Well, you have to ask the question. What is the shortest interval of time for which a person can have a completely normal colonoscopy until they can have a cancer. There's no clear answer to this question and we've done a lot of work on it and I've spoken with a lot of gastroenterologist about it. And there are certainly some case reports that it can happen in as little as six to eight months. Of course, one has to question whether in fact people had perfectly
27:55
Or colonoscopies six to eight months earlier and it's possible that they did not, and that something was actually missed at the time. But I think most people would agree that if you had a colonoscopy, every one to two years, the likelihood that you could ever develop a colon cancer. While maybe not, zero is so remote that you could effectively take colon cancer off the list of the top 10 reasons, why someone dies of cancer.
28:25
And so it's for that reason that I'm very aggressive when it comes to this type of screening which also includes upper endoscopy. So you basically get for free, the esophagus and stomach, when you look at the entire colon rectum anus and what are your costs, while your costs are, obviously the dollar cost which is not cheap. I can't tell you what, the average cost of a colonoscopy. I think when I get them done because I'm getting them done outside of regular screening. So I'm paying for them. They're certainly not
28:55
If I want to say, maybe I'm paying 2,000 for a colonoscopy. So that's a huge cost and then there's obviously the risk of the sedation which again is not 0 in the hands of someone who's doing this every minute of every day. It's very small. And then, of course, there's the risk of perforation, which again is also incredibly small especially in healthy individual. And even if it does happen, it's generally something that's pretty easy to manage. So again, is this something that I'm taking lightly? No, it's not. And I can't tell you yet. What the ideal?
29:25
Oh frequency is because at some point, for example, a colonoscopy every day would be a silly idea on all of those metrics, right? Your risk of complication is clearly going to exceed your risk of cancer, notwithstanding the cost and daily challenges of bowel preps. So, where is that number? I don't know, but it's much more frequently than what's being done today. That's what I would propose. It's not every five to ten years. So it's probably every one to three years. Would be my
29:51
intuition. I think the other thing the hair and to follow up
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Rogers episode is episode 61 and another good resource on this is after Chadwick. Boseman passed away. We did a weekly email on it and we'll link to it in the show notes. It's called colorectal cancer screening. And I think the other thing that was talked about in there, which you do a little different is not only the frequency but the age in which you start your patients for their first colonoscopy. I think the standard is fifty or forty five now.
30:25
But either way, you prefer much earlier.
30:28
I think they are moving it down. I mean, in our practice we think 40 is the age at which a person should have their first colonoscopy. If they have no history of colon cancer about. When I had my first one was 40 or 41, I'm 49 right now, and I'm scheduled for a colonoscopy and a month and that'll probably be my fourth one. And to be clear. This requires me arguing a little bit with my primary care physician, who's saying Peter, you're being a bit ridiculous.
30:56
But then I say, look, I want you to go and read what I've written about this. Let's hop on a call and let's discuss this in the end. He's like, okay and then you could argue. Well, maybe I get my way because I'm a doctor and I can be more persuasive in my arguments. But I think these are the discussions. Patients need to be having with their doctors. If they're in a position that they can afford to do this outside of the regular screening. And if not, I think they should push to see, whatever can be done with inside the bounds of their insurance, as well. I realize that we're all tainted by our biases, but the image,
31:25
Ages of the people that I have seen who have had colon cancer before the age of 50. I mean those are seared into my brain and that's why I think those are just such a symmetric benefits.
31:38
Yeah, definitely. Okay. So I think that was the two things on cancer. I think you had a few other things and diseases that you mentioned early on.
31:46
Yeah. So one a s, CB D. I've also become far more aggressive on the timing and magnitude of
31:55
Poby reduction. So, take a step back and ask what are the leading causes or modifiable causes of a s cvd. The Big Three are pretty, unambiguously smoking, hypertension, and Hyper beta lipoprotein emia, which is just a really fancy word for saying too many lipo proteins that have a poby on them. So that's LDL IDL. Vldl LP little a by measuring
32:25
Capo be why I'm such a fan of measuring a poby as opposed to just measuring LP LDL particle number or LDL cholesterol number is we have one single number that captures the total concentration of apob. And while that's pretty well, associated with non HDL cholesterol, which is a far better surrogate than LDL cholesterol. It's still better and that's been demonstrated and I think we even covered that in a previous podcast where we went over the discordance between
32:55
HDL, cholesterol and a poby. So now the question becomes well, when should you start a poby reduction and how much should you lower it? And I'll tell you, I used to take a point of view that if a 40 year old had an elevated apob. Let's just put some numbers to this. Right? So the 20th percentile of a poby is about 80 milligrams per deciliter. I used to say that let's say somebody was at the 50th percentile. They're 40 years old.
33:25
Their calcium score is zero and they were ambivalent about lipid-lowering therapy. And let's assume that they're not insulin resistant, and you've done all of the things that you can do reasonably with nutrition. I wouldn't push that hard. I've now taken a very different stand, which is, I've basically taken the stand with others that I've taken with myself, which is the evidence is overwhelming, that infantile levels of apob are not dilatory Us in any way. Meaning in a poby.
33:55
30 to 40 milligrams per deciliter, which is the level that children would have poses. Not only no risk to children as evidenced by the fact that I mean that doesn't require an explanation. But as evidenced by what we see in the literature, on adults with levels that have been pharmacologically reduced tells me that we need to be lower. And the amount of time, it takes to see a benefit tells me, we don't want to wait until there's an issue. In other words, if the reason we begin therapy,
34:25
She is because somebody has a positive calcium score, which again, we covered this in great detail in this. That am a come out
34:32
yet. I was just going to say that ama will be released two weeks after this. Oh, okay. Okay. Yeah. So for people listening, we have a dedicated, a s cvd AMA, which goes into heavy detail for about 90 minutes on all this stuff where if this is of Interest hang on for a few weeks and will be Diamond even deeper into
34:53
it. Yeah. I got a bit lost with the recordings.
34:55
Go. But that's a great AMA. That goes super deep on, basically all of the reasons why I think my point of view now is treat early and treat aggressively and I will now also make a very bold statement. Again. It's let's start with the thought experiment, right? If the thought experiment for colon cancer was do a colonoscopy every day on a person's life. Starting at the age of 30. Would you eliminate colon cancer deaths? I think the answer is yes. And similarly, I would say
35:25
Pharmacologically lower apob to somewhere in the 20, to 30 milligrams per deciliter range for everybody in the population while someone is in their 20s. Can you eliminate a SCV D? And I think the answer is probably yes. In other words. I think what you're basically going to do is eliminate death from atherosclerosis causes and that would need to be started in 20s. I think so. Yeah.
35:53
Very early on.
35:55
Yeah.
35:55
So again, how do you take that? Thought experiment and turn it into a practical implication? Because I don't think it's practical to take every 20, year-old and obliterate their a poby. Although, it's clearly something we do in the subset of patients who have significant genetic abnormalities such as the cluster of genetic abnormalities that coalesce around a condition called familial hypercholesterolemia. We certainly do medicate. Those patients usually as teenagers. So this is not some
36:25
Italy crazy idea, but I think practically what it means is basically, by the time you're in your late 30s or early 40s. If you have any measure of apob, that's even north of the 20th percentile. That should be completely lowered. So in some ways, I would view in a poby ceiling of 60 as the limit and that's probably at about the 5th percentile you sort of want everybody to be below the fifth percentile.
36:53
Yeah, just because I think a lot of
36:55
This name will they might know their April be number? And I'll also say if anyone can't wait two weeks for that am a episode 185 with Alan snyderman was just an amazing episode and talking about not only apob, but just how you think about risk. Do you know the rough numbers of 20% 50% and 80% apob just for people who maybe have their apob metrics down, but they don't know where it relates in the
37:21
percentage. Yeah, so 5th percentile from the Framingham offspring.
37:25
Ring study was 62. I just in my mind keep of keep 60 10th percentile is about 70 20th, percentiles 78. So I just think of 80 50th percentile is about 100. It's technically 97 80th percentile 118. So I just kind of think of 120 95th percentile is 140. Yeah. I mean we're going to see patients of all these things. I've got a new patient whose first Labs. I'm reviewing very soon. I just got his Labs back the other day. His
37:55
Kobe is no, I want to say, like 171 in the 95th percentile is 140. So he's, you know, in the 99.9%. I'll he almost meets diagnostic criteria for FH based on his LDL cholesterol, but you're going to see the whole Spectrum here. But again, going back to this point. I just don't see a reason to have an ape OB ever North of 60 milligrams per deciliter. And I think when you look at a lot of the mendelian, randomization, 's plus the clinical trial data.
38:25
You have an LDL cholesterol below, 30 or in a poby below, 40 milligrams per deciliter for a very long period of time. I think the odds that you're going to suffer a s, cvd are incredibly low. Again, the earlier you start in the lower, you go, the more you can make that number approximate 0 and therefore, it then only becomes a question of what are your therapeutic choices to get there? How do you do this in a way that minimizes the side?
38:55
X of that because for some people to lower apob that much is Trivial. Like in me, it's actually really easy. I take a pcsk9 inhibitor and I take a Statin and I can basically eradicate it and I don't have any issues with either of those, but for some people statins are difficult to tolerate about 5% of the population has intractable muscle soreness and that appears to be the case regardless of which Statin you use. And we tend to rotate through different statins. I like to start with reservists and or Pravastatin.
39:25
And then if we have difficulties there, move to Pattaya Statin or level 0, but if people can't tolerate on those things today, we have so many other options if there are hyper absorber we would use as etem. I'm if they're hyper synthesizer but can't respond to statins. We use mandelic acid. So we have lots of tools up Our Sleeve today more than ever before. And that's why I just think we should be more and more aggressive on this. Now.
39:49
I mean, if you could say it's even a more bold statement to because listening to that Alan snyderman,
39:55
Cast and just how many doctors especially in the u.s., Don't even look at a bow be. So the importance for people listening to this too, is when they go to their doctor and they're going to run their Labs. Just making sure to bring up as a possible to get an APO. Be ran because if they just do what a typical cholesterol panel or a typical annual exam, it might not even be looked at. Yep. Anything else on diseases that we want to cover before we go to our next subject.
40:21
One last little thing. I'll just say and this will probably come up in a dedicated public.
40:25
Podcast on the line because there's just been so much interesting stuff going on, but I think when it comes to Alzheimer's disease, our Focus. Now on jeans outside of apoe is pretty significant. I don't think Richard and I have ever spoken about this on a podcast, Richard Isaacson, but it's probably something we need to revisit. We're working on a paper right now that will get into some of this stuff, but it turns out that there are a lot of genes that seem to modify the risk of apoe. So,
40:55
Anybody listening to this who's been regular, listen to the podcast, is undoubtedly familiar with a Bowie and it's three subtypes type, 2, 3 and 4 and of course you get two of each, you get to two genes so you can have the six possible combinations there. The fourth isoform of that is the high-risk one. So if you're a to Ford seems to more or less be Awash, maybe slight increase in Risk. The 34 seems to be associated with about a two to threefold risk.
41:25
And also a disease and the for for probably about an 8 to 12 fold, or maybe 8 to 10 fold increase in Risk, but we also know at the individual level that even though everything I just said is true at the population level. It doesn't explain what happens at the individual level because there are some individuals who walk around with four fours, who don't seem to get Alzheimer's disease or if they do, they get it very late in life and it's indistinguishable from the sort of population variance. So they're not getting this variant where they're being.
41:55
Taken over by this disease at the age of 61 or something. Horrible like that. It turns out that there are a bunch of other genes that were now, starting to understand, modify the risk of be for some things, make it more significant, some things make it less. So there are certain haplotypes of the Tom 40 Gene that amplify risk. There are certain mitochondrial haplotypes that amplify risk. One of the most exciting genes is the cloth. Oh,
42:25
Our fire, I think it's K LV s is the modified snip of clotho, that actually seems to erase all of the downside of apoe4. So apoe4 people who have this clotho subtype have Baseline risk. So one other thing that I'm now becoming really interested in. Unfortunately the ways to measure these other genes. It's very challenging and we have to do it by brute force today. So we don't yet have
42:55
have a standardized way to do this. So it takes a lot of time and costs a lot of money to take a whole genome sequence and do the search for all of these other subtypes takes months. A big step in the right direction. Here is going to be getting more data and getting those data for less than 20,000 dollars per
43:14
person. Yeah. How's it going to be my follow-up? Question is, how does someone go about getting those genes tested? Do you have a rough timeline in when that might be more widely?
43:25
Available or even less cost, prohibitive is that years down the road? Is that 10 years
43:30
longer? It should be sooner. You know, this is a solvable problem. I think this is just about throwing enough dollars at it. And a lot of our patients have actually expressed an interest in this and a few of them are actually kind of working with Richard, Isaacson on ways to potentially speed this up and streamline, how it's done. But unfortunately at this moment in time whenever we do this, it is a Brute Force, labor intensive.
43:55
Civ exercise that again, we have the technical chops to be able to do if we can streamline.
44:02
All right, so moving to our next category which longtime listeners will know, is your absolute favorite thing to talk about. If we had a choice, you would talk about this every week and we have to usually talk you off the ledge of not doing another nutrition podcast. So anything on nutrition that you specifically want to bring up our talk
44:23
about. Yeah, I think
44:25
Two things on the nutrition front that are worth talking about where I've become more pointed in my feelings, over the past roughly 2 years, which, I guess would be over the last 100 episodes. So, the first is my view that I think most of the benefit of time restricted, feeding is a crude, through caloric restriction. So I've always been a little unsure of how much of the time restriction was exerting its benefit through.
44:55
Factors that go beyond what is likely A reduced calorie intake and someone with a smaller feeding window. So in other words, was there, something magical about not eating. So if you had an experiment that was done, where people are going to eat 3,000 calories a day, spread out over the course of 12 hours versus people that are going to eat 3,000 calories spread out over six hours. Is there any difference between them? And I think the answer today is no, I think the answer is nope. When people talk about how time restricted feeding is helping them lose weight.
45:25
Eight and manage insulin resistance and things like that. I think it appears that that's all due to reduced caloric intake. It's just harder to eat more during a narrower window and at some point that window gets narrow enough that it's almost impossible to eat as much as you would in the course of a day unless you're deliberately being as gluttonous as possible. And I've seen people attempt to do that for reasons. I don't understand and I think where this gets problematic is in people who can't really afford to lose too much.
45:55
Much muscle and not completely atypical. Trf scenario. I see is in a patient who becomes completely obsessed with only eating in a six-hour window or even less and at the end of a year, they've lost five pounds. So they were kind of normal-ish. Wait to begin with, you know, they were 180 pounds to begin with and their 511 s pretty normal. And a year later their 175 in there, like this is just amazing.
46:25
I've lost 5 pounds. I feel like I can eat whatever I want. Then you do a dexa scan on them. And you realize well, you lost ten pounds of lean tissue and you gained five pounds of fat, Mass. So yes, you're down 5 pounds, but your body fat is actually up. I'm making this up because I'd have to do the math, but your body fats up. 3%, Your visceral fat is up by 500 grams. Nothing has moved in the right.
46:55
Action except this very, very crude measurement of the number on the scale in these individuals, I think because they're eating so much less protein their impairing muscle protein synthesis. So they're actually losing lean mass, even while putting on fat Mass. They're oftentimes becoming insulin resistant. I especially see this in people who are doing one meal a day, this the so-called. Oh, mad, especially, because most people who are doing that are doing it late in the day. And so now they're having
47:26
Impaired glucose homeostasis overnight. We're seeing high glucose levels overnight, probably high, cortisol levels and impaired glucose tolerance in the morning. So, a lot of these things just aren't what we would want to see. Now.
47:40
There are some people for whom that still works well, so I've also seen people who lose 100 pounds and 70 of it is fat and 30 of it is lean and their net better off because they were starting at a body weight of 300 pounds. And they certainly had the amount of lean mass to improve. So their body fat maybe goes from 50 percent to 35 percent. I'm kind of making those numbers up, so they're moving.
48:10
The right direction. The point here is I think you need to ask yourself before you go on an aggressive trf regimen. How much muscle mass can you afford to lose? And if the answer is none, which is it should be the answer for most people. By the way, most of us don't have the freedom to lose any lean mass. Then you got to make sure you're not restricting protein and that you're thinking about when you can refuel in relation to exercise.
48:38
So Peter, when
48:40
People listening are kind of trying to figure out, okay, how much muscle do they have? Can they get a Baseline? And then if they are doing various diets or time restricted feeding, things of that nature and they want to see what actually went up and down. What's the best way for them to do it? Is it a dexa? Scan? Is there another way outside of that where they can test? This,
49:02
I think Dex is the only way to do it. Truthfully. I mean, obviously it's not the single most accurate way to do it. There are more accurate ways to do.
49:10
But those would all be done in a research setting. Dexa is relatively inexpensive, $100 in most places. Maybe if you're in a place like New York, it's more but we're talking of something in the low hundreds of dollars, not something that is thousands of dollars. And the information it yields is also segmental, which is really valuable. So, unlike the sort of buoyancy based test, which I think are quite inaccurate. Anyway, you don't get the segment.
49:40
Mental information. You don't get the information of visceral adipose tissue. So when we do a dexa scan, we're looking at lots of information. We're looking at, bmd bone mineral density, total body fat, things like that. But what I'm really interested in is what's your fat free mass index. So that's the Total Lean tissue in kilograms divided by height in meters squared. The Alm I which is the appendicular lean mass index, which is the same as the FMI. Except it's only using the lean mass of the
50:10
Or limbs not including the tour. So we're looking at vat and word, putting all of these things on a nomogram to see where you rank for your age and sex. And that's where I think people need to be really focused. And frankly. I care much more about those metrics than I care about your total body fat percent. If your body fat percent is at the 40th percentile, but your Alm ifm. I are at the 90th percentile in your vat, is at the 10th percentile.
50:40
Perfectly adequate. And again, a lot of that total body fat in some ways comes down to a little bit of vanity. Once the biomarkers are themselves also
50:50
great. Yeah. I think that was one of the most interesting things we had an internal meeting about this other day, which is just, it surprised me how cheap a dexa scan is. And if people just searched the city they're in and dexa. I think they'd be surprised to find that out and then same thing with VO2 and I know we'll talk about an exercise here, but some of the places that
51:10
You dexa scans can also do VO2 max test. And so, it's something that if people haven't done it, it's worth looking into and making that investment in because of what you can learn from there. The other thing, as you were talking that I thought of was and will have to link in the show, notes is maybe one of the greatest commercials ever made, which is the Taco Bell, protein commercial. Oh, you just the overall importance of protein before we move on. Is there anything else?
51:40
Else in nutrition. You want to touch on?
51:43
I think, on the topic of protein. We're probably under doing it for most people. I don't think I was paying enough attention to it. And I think the RDA is the recommended daily allowances are kind of out to lunch. You know, the RDA for protein is something to the tune of I want to say. It's like point eight grams per kilogram of body weight or something pathetic like that it you take an 80 kg person. So some of the ways like about a bucks.
52:10
Any five and that person should only be eating 65 grams of protein a day or something, asinine like Point 8 to 1, and the route of is, I think the RDA is predicated on how much protein you need to like, live versus how much protein you need to thrive. And so, I think, when you look at those data, you realize, it's probably closer to 2 grams per kilogram or about a gram per pound of body weight and that quote unquote.
52:40
Toxicity of too much protein toxicity is that? Well, it's generally kidney toxicity. If you consume enough protein, you're going to overtax the kidneys because that's how we excrete, the excess nitrogen, and you're looking at some other up in the order of 3 to 4 grams per kilogram before you get into the places where you're going to. Start to challenge your kidneys abilities to take care of excess nitrogen. So this is something that we're also becoming much more attuned to in our
53:10
Options. It seems to be a really big problem in middle-aged women. That's where we're probably seeing. The biggest deficits. Are these women that show up with no muscle mass eating, no protein doing very little strength training. I mean, to me that is a recipe for a shorter life, but more importantly, a lower quality of life
53:33
not to keep plugging future episodes. Because I think what people may not realize is at any time of the year. We have
53:40
About 12 unreleased episodes. So we kind of Bank episodes and just because of the nature and we do them and release them once a week. There's a lot that are unreleased but few weeks after this. So, in late April, there's a follow-up conversation that you and Lane Orton had which kind of gets into a lot of this. Even in more detail everything from the time restricted feeding to protein and even you both getting a conversation around. What?
54:10
Lane would do and how he would prescribe a workout routine, protein routine for that person, the roughly 50 year old woman who does cardio, doesn't do a lot of strength training but needs to build in muscle. So if people want to hang on for a few more weeks to that's coming in more detail. I think it makes sense, then to kind of go a little bit on the path we're going, which is exercise. So I don't want to say there's a lot of things that changed with your view on exercise because you've always been
54:40
A big proponent of it, but from how I've even heard you talk about it. It seems your more Soul than you've ever been on the importance of exercise in someone's longevity. So, do you want to maybe talk about just the theme of exercise and where you've evolved what you're thinking is now and why you even put more of an emphasis than before.
55:03
Yeah, you're right. It seems odd that I would even be talking about this. Given that exercise has always been such an important.
55:10
And part of my life personally, but I think I've now come to appreciate the magnitude of the value that is brought to a person's life span and health span by having higher cardiorespiratory, Fitness and more strength, and you can't really get more strength without training. So more strength is synonymous with training with strength training. Obviously, like I posted something on this a long time ago or not that long ago, maybe a month or so ago.
55:40
Go on Instagram and Twitter where I kind of walk through some of the data on this will link to that, but the gist of it is when you look at the improvements in all cause mortality by moving up the chain of cardiorespiratory Fitness. So, moving from, being in the bottom 25th percentile to the 25th to 50th percentile. They have terminology for all of those things. Like low below, average above average, high, and a lie.
56:10
Which would be sort of bottom 25th percentile 25th, to 50th, 50th, to 75th 75th to, like 97 and a half. And then the top call it to two and a half percent. As you march up, those strata, you're all cause mortality drops and it drops at levels that aren't appreciated by any other intervention quitting smoking going from having end-stage renal disease to not, and it's easier to look at these in Reverse. So comparing
56:40
With end-stage renal disease to someone who doesn't have it a smoker to a nonsmoker. Someone with type 2 diabetes to someone who does not. Those are big multipliers of risk, but they're dwarfed by the multiplier and risk. That you would go from having a very high vo2max, to a low vo2max. Now, of course, these associations have lots of interplay with other variables. There's some genetic component to this to be sure and there's obviously a healthy user bias. So I'm not acting like those things aren't present.
57:10
But the point here is if you can get yourself to exercise versus not, that's a big driver of mortality reduction and the vo2max becomes one way that we can track the progress you're making on that metric. Similarly with strength, similarly with muscle mass things like that turns out. By the way that strength matters more than muscle mass but muscle mass is a very good proxy for strength. You know, it's funny. I'm two days now.
57:40
Post-op from this shoulder surgery and it's really interesting how much I've noticed. My grip is weaker in my right hand, which is the side. I was operated on then pre-op. So not being able to recruit the full musculature of my shoulder and scapula on the right means, I actually have slightly weaker grip in my right hand, and that's why I think grip strength is a great proxy for longevity. It's always been
58:10
Known to be that way. And the question is why? And I think there's lots of reasons among them. It's just a great proxy for overall body strength and muscle mass, but I think it's also a very functional form of strength. Basically, everything in your upper body is mediated through your hands. And if your grip is weak, everything Downstream of that is weak. When you watch someone, who's got a weak grip deadlifting. It's very difficult for them to deadlift correctly because they don't create a proper wedge. They don't create enough tension between the bar and the
58:40
Torso because their grip is weak. And if they don't create that tension, they're going to compromise their lift. And by the way, then they're more likely to get
58:48
injured. How do you train for grip strength? I mean, I assume you're not just doing those grip curls with dumbbells, things of that nature. But how are you training? Specifically for grip strength?
59:00
I mean a lot of carrying things. So I'll do a lot of super sets. I'm doing a farmers carry in between other workouts. One of my favorite, I won't be doing these things for quite
59:10
Wait a while, of course as I'm recovering. But I love doing like, the ski urgh. So I'll do a, one-minute all out skeered. Followed by a one minute Farmers, carry, with 90 70 pounds in each hand. So, whatever that is, probably 75% of my body weight or 80% of my body weight, and just go back and forth and back and forth between those types of things. But basically picking up heavy, things is how you train for it. You know how much I love dead hanging. So that's another great way to train, grip strength.
59:38
What's your record for dead? Hang these days?
59:40
Well, the last long one I did was four minutes 35 seconds,
59:45
which is insane and was at pre or post-workout.
59:49
That was a clean day. So I was doing some katsu, training, some bfr training but not particularly intensive on my grip. So that was a fresh start. I'm
1:00:00
going to ask a question, but I think we also have to step back and maybe let people know about the shoulder surgery. You just got because there's some gnarly videos, you post it on.
1:00:10
Ram of it. So if anyone has a weak stomach, they might not want to look at it. But otherwise, it's pretty fascinating. So because my question was going to be, are you just going to start with your shoulder in a sling? Left hand, one hand at Hanging and just really work on. Strengthening the left side of your body, but also, maybe let people know what you just did with your shoulder.
1:00:32
Yeah, so I just had shoulder surgery, two days ago and it was to have my labrum repaired in the right shoulder.
1:00:40
Is the fibrous tissue that forms a ring over the sort of flat surface of the scapula called the glenoid fossa, and that ring of labrum is what creates the socket for the ball of the humeral head to stay in that joint. And so because I've had so many subluxation 's where that humeral head has popped out of that effective socket that labrum has become torn and
1:01:10
Over the past 25 years. It's just been insult after insult after insult. And finally, I just decided I'd had enough and it was time to have this thing fixed. What's the recovery
1:01:23
process? Like, how long until you're fully lifting? Like, you were prior with that arm.
1:01:29
I'm told probably about eight to nine months.
1:01:32
How will your exercise change? Because clearly you're not going to not exercise for eight to nine months.
1:01:40
It'll change in different phases. I mean, I think, for the first four to six weeks, it's going to be really quite gentle. Like, all I've been doing is walking, I did ride today on the Peloton, which I hate. You know, how much I hate that piece of garbage, but it turns out the Peloton does have one useful adaptation, which is is easier to sit upright on the Peloton than it on my regular bike. And because I can't use my right hand to brace on The Handlebar. It was just easier to sit bolt upright on this crappy Peloton today and do my zone to ride. So I'll probably
1:02:10
I'd be doing that for four to six weeks before going back to my bike where I can maybe hopefully touch the handle bars by then. I'll be lifting doing a ton of lower body. I'll do some left-sided upper body and then on the right side as soon as I get the okay from dr. Barron who I'm going to see in two weeks. He's a very early and aggressive mobilizer. That's going to be very important for me. So the reason I was dragging my feet on this surgery was the fear of immobility. I mean, I've had a very privileged blessed.
1:02:40
If with very hyper mobile shoulders on my left, I was able to have hypermobility without pathology on the right? Ultimately. It turned into pathology because it was to mobile. That's what the frequent subluxation is were all about when you have labral surgery, you're reducing mobility and that I've always been so afraid of that, not just because of the downstream arthritis and things like that, but just because I can dead hang with no pain. Swimming. Something I can do which again, people with hypermobile shoulders tend to be better at swimming. We're going to be
1:03:10
moving early and doing so smartly. I think that the Blood Flow Restriction, with my katsu is going to be a very important part of that recovery and doing a lot of isometric stuff. So for example, instead of doing bicep curls with the right, I'll do sort of isometric pressure with the Blood Flow Restriction so that I'm not putting the stress on the joint, but I'm still getting the muscle to work.
1:03:33
Yeah, you're kind of documenting everything on Instagram and so will include those in the show notes, but for people who,
1:03:40
I want to see more of not only the surgery itself, which you posted, but you also posted a series of videos prior to that, which was kind of walking through what your exercise routine was. And I assume you're going to continue. I'm just hoping, we're going to get a lot of videos of you on the Peloton because I think it's okay for you to admit that that's just a far superior bike and motive Zone 2 and maybe that's the blessing in disguise. I will come of this shoulder surgery is your love. The Peloton of a
1:04:06
god, like the most ergonomically inappropriate bike ever.
1:04:10
Built their way, I mean, we just need gel to start by a new Peloton Claus. You can just replace your viory with the big p palette on shirts that you can wear. I'm gonna be perfect in all seriousness though. The other thing that I've come to the conclusion of in just talking to you and listening to podcasts and meetings and things of that nature is a lot of times, the feedback we can get is when you talk about some of this stuff. It's not widely available to all. When you look at some of the
1:04:40
Dogs, it's either it can be cost prohibitive or really tough to access them or find doctors who will prescribe them. Even what we were talking about earlier with genetic testing the cost-prohibitive, bummed out the timing of that, but the thing with exercise is it's available to everyone. It just requires a lot of hard work. But from what I've heard you saying, correct me if I'm wrong. You still think it's one of the most potent things that people can do outside of what?
1:05:10
What drugs are supplements? They take outside of other things. They can do is just exercise and working on building that muscle strength and muscle size to this day. Just can make such a difference in someone's. Not only Health span, but also ultimately their lifespan.
1:05:27
Yeah, I mean, that's the good news. And that's the bad news. The good news. Is this tool called exercise, which is Broad includes a lot of things. It's not just one thing so by definition it needs to be multimodal. It has an unbelievable impact.
1:05:40
On your lifespan and healthspan probably bigger than anything else and it's available to everyone. It has the least barrier to entry. The drawback is it's the hardest. I think it takes the most time that's for sure. And it's the most
1:05:54
uncomfortable. Yeah. Anything else on exercise before we jump to our next topic? Don't think so. On that kind of idea of supplements and drugs anything around molecules that you want.
1:06:10
Talk about or you've maybe change your mind about or even gotten stronger about anything, whether it's supplements prescription drugs hormones, any of those.
1:06:20
Well, I remain incredibly unoptimized sztyc. I don't know if I'd call that purely pessimistic, but I remain quite uninspired by the entire NAD Stratosphere. So again, I'll be happy to be sitting here in a year or two years when we hit.
1:06:40
Episodes and talk about how now I'm completely convinced that precursors to NAD are the key to longevity. But if you're asking me, how do I view that science today versus two years ago? I'm far less optimistic than I was then and I wasn't really optimistic two years ago. I mean, two years ago. I was kind of like meth and now I'm three levels below Mac. I just think that this is incredibly uninspiring data so far, so I think
1:07:10
There's evidence that you can take NAD, precursors and R. NM n. Being the two, most common and increase NAD levels. I think that has been demonstrated. I think two years ago that was not demonstrated as clearly. I think what's not been demonstrated is there is any phenotypic benefit from doing that outside of very pathological States? In other words, if you take a quote unquote normal person, a re normal aging person and do that. Is it bringing?
1:07:40
Any benefit to them in terms of lifespan or health span. And I would say the answer right now is no, it's very difficult for me to get excited about this, even though it generates a tremendous amount of excitement on social media. Now, again, happy to be proven wrong, but that will require data and it will not require bad data. It will require good data. I'm not going to be swayed by poorly done studies. Where outcomes are not
1:08:10
We selected, but are Cherry Picked and not corrected for in terms of multiple looks and things like that. So some of the common problems we see with small exploratory trials that are important to do but should never be confused with trials that convince us of what's going on.
1:08:27
Yeah, and kind of a funny turn of events. Is this podcast is really looking at the past hundred. I feel like we're also starting to Hype up all our future podcasts accidentally because we have a dedicated am a
1:08:40
Dead on looking at NAD and its precursors and rmn, as well as metformin rapamycin, combining all those questions. And then in addition to you answering questions on there. We also brought back pass guess, Matt Cameron, so, that will be coming out in May, which will be a very, very deep dive into a lot of that research. And a lot of those things that you kind of just hint to that and going forward. I just like the idea of creating a scale of
1:09:10
Of how excited you are by how many levels up or down. It is from me. Yeah. The Met scale. Yeah. Exactly. All right, any other things on molecules? You want to touch on?
1:09:22
Yeah, but I think there is one other thing there which is and I think I talked about this in the David Nutt podcast, I believe. But it's that I do worry a little bit about the hyper focus on psychedelics as the catch-all cure-all.
1:09:40
Every problem in isolation, so maybe it speaks to the circles, I travel in, but it's hard for me to go like a week or two without talking to somebody who is raving about this Shaman in Peru or this Shaman here or their psychedelic experience being life-changing. But a lot of times when I get under the hood of that a little bit I realized they're describing something in isolation that I don't think is very durable. My intuition is that
1:10:10
Those types of therapies, are incredible tools to create the vulnerability and the environment in which you can do the really deep work. And so I think there are some people who are doing really good therapy that is Guided by these types of molecules specifically. I'm really talking about psilocybin and MDMA, but I think there are a lot of people who are just taking Journeys on those things, but not really pairing it with the hard work that needs to proceed and follow it.
1:10:40
To have the lasting benefit. So I guess I would say that's just more of a cautionary tale of at the end of the day. I think Psychotherapy is probably the most powerful tool in different forms. Like there are lots of different types of psychotherapy, right? We're going to have a podcast coming up on dialectical behavioral therapy, which I think is an amazing type of therapy that's more tool oriented rather than inside oriented. So I think we want to think about ways to use those molecules to Prime us to be ready to do that type of therapy.
1:11:10
As opposed to just viewing the molecule as the solution and that, since it's very different from a traditional drug or molecule, where the benefit I think, is directly accrued from the drug.
1:11:21
The dip in that episode was 182. And I can't remember if you talked about it there, if it was maybe on the podcast way, back when with Rick doblin, but one of the things you talked about their was, you know, when these drugs, if they become legal, eventually is the setting in which people are going to
1:11:40
take them and the work that's going to have to go into it before. And after, is there any update? I don't follow the space that closely. But is there any update in terms of where we're at, with those type of drugs? So the Simon MDMA getting approved more, widely available for trauma PTSD, things of that nature. So I think that
1:12:02
the phase 3 data for MDMA have been marching along with a lot of Promise. So
1:12:09
These phase 3 trials, which are looking at the efficacy of MDMA combined with Psychotherapy versus placebo combined to psychotherapy or demonstrating pretty impressive deltas and improvements in reduction of PTSD symptoms. And also I think just as importantly there's no toxicity. I think all of this is pointing towards a world in which we're going to see certainly MDMA and potentially eventually psilocybin being used as adjuncts to that type of therapy.
1:12:39
P. And one of the big challenges will just be the regulatory environment in which that happens, but I see that coming to the mainstream soon.
1:12:47
Interesting before we move on to sleep anything else on molecules you want to touch on?
1:12:53
No, I don't think so.
1:12:55
So, let's move to our next category, which is sleep. So a topic that has been talked about, handful of episodes. Matt Walker has been on the podcast probably more times than anyone. Maybe close to Tom Day Spa.
1:13:10
And for, who has made the most appearances, but anything on sleep, that you've changed your mind on that you've been stronger upon now based on new evidence or
1:13:20
research. Well, I mean, I think a couple things one, I'm probably less concerned with the light from Electronics before bed than I used to be. I think I used to view that, as absolutely deadly for sleep. I'm not sure that that's really true. It could be more the
1:13:39
Emulation that often. Accompanies blue light because blue light is often coming from electronics. That can be more the issue. So, in other words, it's might not be your phone per se. That is killing you. It might be what you're doing on your phone. So in other words, if you were looking at your phone and watching videos of puppies and kittens and bunnies hugging each other and then you went to bed. I'm not sure that would disrupt your sleep. I think, what's disrupting your sleep? Even if you have like a blue light, blocker,
1:14:10
If you're on Twitter, so another think between those two scenarios, I know which one is going to be more detrimental to sleep. The other thing is as fenna Butte has become basically impossible to acquire in the u.s. At least legally, you know, I've looked for what are more appropriate sleep aid. So phena Butte is a form of Gaba and it was over the counter available freely until about two years ago that easily accesses the
1:14:39
Central nervous system. And I think anybody who's tried fenna Butte would tell you that. This thing is an amazing sleep drug, amazing, sleep supplement, and it seemed to be one that you could be used frequently without any concern. Unlike melatonin. For example, where you really have to be limited in how much Melatonin you're using and how often. So when phenibut went away, we started really paying attention to, what were some other things that we could be using? And I think what, emerged as a great sleep drug for most people not as
1:15:10
The drug that you use in Crisis crisis, can be anything from you're having difficulty sleeping because there's something stressful jet lag or something like that, but just kind of a regular maintenance sleep. Drug is trazodone. Trazodone is an antidepressant kind of an old-school. Antidepressant that inhibits both serotonin Transporters and serotonin type 2 receptors. So it's a serotonin antagonist and reuptake inhibitor, never really took off as an antidepressant because at the
1:15:39
the doses that one would use it as an antidepressant. It created too much drowsiness. So in doses of 250 300 milligrams, which produced the psychological benefits, most people just were constantly drowsy. So it basically is a drug that went nowhere and only recently maybe in the past few years has it come to be widely accepted that this off label use for sleep, at much, lower drugs, typically, 25 to 100 men.
1:16:10
Rims. Nightly produces, not just remarkable sleep, but more importantly preserves sleep architecture because again, the key with sleep medications is not being unconscious or a lots of things that can render. You unconscious. Ambient renders. You unconscious a solid, right? Cross followed up by a left hook to the Head will render you unconscious. They're not promoting sleep architecture. In fact, if you look at Ambien, even though it might increase Total Sleep Time slightly.
1:16:39
Why it's actually reducing slow wave or deep sleep. By, depending on the study. It can be five to ten percent your trading good quality, sleep for low quality sleep. So in the one study that I'm looking at in particular and will include this in the show notes. You see no change in REM sleep, a reduction in non-rem deep sleep, with a slight increase in total sleep. Suggesting. All you did was add more light sleep. And of course, that says nothing about
1:17:09
Out the other challenges that come from drugs like Ambien, which alter your memory and things like that. Meaning, anyone who's taken one of those drugs can probably tell a scary story of how they were sending text messages or sending emails, that they don't even remember the next day.
1:17:26
Do you want me to tell a story about you on that?
1:17:28
Nope, prefer? We don't, thank you. All right.
1:17:32
I was just double-checking just double-checking
1:17:34
been a long time since I took one of those horrible drugs, but have the scars to remember. We've been using
1:17:39
Trazodone pretty liberally with our patients doesn't work for everybody. There are some people for whom it just doesn't work at all. Meaning. It doesn't produce any sedation. There are others for whom we just can't get the right dose. Even at low doses. It produces so much sedation that the next day. They're still groggy in the morning, but for most people and I would say that's like north of 80%. There is a dose typically somewhere between 25 and 100 mg before bed, that produces remarkable sleep.
1:18:09
In quality duration and lack of interruption and the next morning, they're fine. They don't have kind of a hangover from the medication. So, again, it's a very old-school drug and it doesn't have the dependency issues that other sleep drugs often have, including benzodiazepines, which aren't horrible for Sleep architecture, but we would never prescribe them to anybody because of the dependency
1:18:33
issues. Why did phenibut go away? I'm not familiar with that.
1:18:39
I could be wrong.
1:18:39
On this, I believe there was something in Australia, where some kids took like 10 times, the recommended amount and wound up in an, ER, and it was just basically viewed. As hey, this is unsafe, if kids can get their hands on this and take too much of it, which presumably you can take too much of it. It shouldn't be legal, which of course, is sort of dumb to me because the same is true of Tylenol. If you take 10 times, the maximum dose of Tylenol, you're not just going to wind up in an ER, you're going to be dead unless they can get.
1:19:09
Liver transplant for you. If someone took 40 grams of Tylenol and day, which is 10 times the four G that we would describe as the limit, they're going to have liver failure. They're going to die. But nobody's talking about making Tylenol illegal, to me. This was just a very bizarre decision. You know, I think it's a shame because I think it was a really effective sleep aid
1:19:33
and with trazodone, is that becoming a little more widely available. Are there a lot of doctors?
1:19:39
He's out there now who are understanding its potential use for sleep because it's a prescription. So anyone listening to this would have to go through a doctor need a prescription. Is that something that's a little more widely knowledgeable? Or is it? If people are going to go talk to their PCP about it, due to some sleep troubles. They're going to need to go in really prepared with information.
1:20:01
We're seeing a pretty reasonable amount of acceptance amongst. I think doctors that are reasonably well read.
1:20:09
This doesn't strike me as something that's that far outside, the mainstream at this
1:20:14
point. Got it. All right. Anything else on sleep? Before we get to a few random subjects
1:20:20
here? No, but will link to some of the trazodone data as well. So that people can be armed with that.
1:20:26
Yeah, we'll put everything in the show notes. So if people want to dive deeper into that and look at that they can. So before we get into F1. One thing. We always like to ask is if you read any good books lately.
1:20:38
I'm reading a great book.
1:20:39
Right now, I'm almost done. I liked it so much that I immediately reached out to the author to have him on the podcast. So the book is called the Comfort crisis by Michael Easter. And I knew Michael before. This book came out. I think he'd interviewed me once for a story, he was doing in men's health. Some time ago. I'm really enjoying the book and if people haven't read it, I recommend it highly. I think it'll make for an awesome podcast as well.
1:21:03
If people are interested. Can you give people just a quick little blurb about what it's
1:21:07
about? And I think the title is pretty self-explanatory.
1:21:09
Inventory, but basically, we are in a comfort crisis. We are way too comfortable now and discomfort. We live in a world where we're never hungry. We're never cold. We're never hot. We're never bored. It's got really negative outcomes on our mental health and our physical health. The question is, how can you exploit that information? The suggestion here is not well, based on that. Lets go back to being hunter-gatherers and be uncomfortable, 24/7. Because that came with its own problems, but the question is,
1:21:39
what can you do in your comfortable world? To get appropriate doses of things that are uncomfortable to recoup some of the benefits.
1:21:48
So we're now at the point of the episode where 15% of people are probably very very excited and 85% of people may drop off which is totally fine. That's why we kept it till the end but we're going to talk about formula one. So I think the best way to start this conversation is for
1:22:10
The people who maybe don't watch Formula One every week, haven't followed it for years last year, was obviously a very exciting and in that was all over the place. So I think everyone is at least familiar with the concept that it came down to the last race. There might have been some controversy around it and it was all over Sports side news, everything where if people are going to start watching F1 this year and don't know all the details.
1:22:39
Al's it can be a little bit of a tough sport to just throw on and get into theirs on some tracks most tracks? Maybe there's not an overtly amount of action not a ton of passing going on but the more you learn about the sport and I can say this because they'll be times where I'm watching it and I'll be texting. You just asking you questions about it because it's like is this a big deal or not? What would you tell people who are going to maybe start watching it for the first time because there is so much strategy. There's so much.
1:23:09
Stuff that you just don't see where you throw on basketball and you pretty much get the point hockey. Same thing baseball. This seems a little bit of a different sport. So what would you tell people who are like, I'm going to give Formula One a shot this year. How should I think about it? What should I watch? How do I understand it?
1:23:27
I do think, despite. A lot of criticisms that have been levied against it, the Netflix series drive to survive, which is now four seasons in. So we have one season for 2018.
1:23:39
19 20 and 21. I think that's a great place to start. Now. I don't think you have to go back and watch all of them. But I think you pick a season and you watch it and of the Four Seasons so far. I don't know which one the best one was. Each one has some great episodes maybe season 1 or 3. We're probably the best which is interesting because those weren't very interesting Seasons compared to season for covered the most interesting season. We've had in Formula One in a couple of decades, which was the 2021 season, but I actually don't think that the
1:24:09
Was very interesting. There are 10 episodes and I think for were really good and for were so so and two were really bad in my opinion, but you get some understanding of what's going on. I think the reason this Sports a bit harder to understand than basketball is, there are really four variables that determine who's going to win a race. Really five the four things that determine how fast a car goes plus strategy would be the 5 things. You can be perfect on all four of those things. But if you have the wrong strategy,
1:24:39
De gee, you're going to lose. So the four things are the driver, the actual skill of the driver the tires, because that's the only point of contact between the car and the surface, the engine, which is what generates the power and the chassis which is what allows that power to be transmitted to the tires. And it confers the aerodynamics that are necessary to go fast on.
1:25:09
Which is really what differentiates F1 from any other class of motor racing. It's not how fast those cars can go in a straight line. Although they go insanely fast in a straight line, like, 320 kph 330 kph, depending on how they tune their downforce. It's what they can do on curves, that is literally insane. It's how much downforce they can generate. So the engine, the chassis, the tires, the driver are the four factors that
1:25:39
Determine how fast a car is going to go. And then the strategy for how they race is. What is ultimately going to come down to, who's going to
1:25:47
win. And now and looking at those four things, the driver obviously is different for every team.
1:25:54
Yeah. So there's 10 teams to drivers per team. So you have 20 drivers in F1 on Ten teams, and usually each team has kind of a, a, and a B driver just like on a Tour de France, team, you might have 10 cyclists. One of them is the
1:26:09
See Contender is when the race is at the highest Stakes, like it's a Tour de France or the gyro where the Vuelta. Like, that's the one that everyone is in service of usually, one of the two drivers is the more senior driver. Now, that's not always the case. Sometimes a team is pretty equal. I think if you look at Ferrari this year, with Charles Leclerc and Carlos science, I would say that. Either one of those guys is going to win and I don't think the team would employ what's called team orders, which is when the team tells one of them to get out of the way. If the other one is
1:26:39
Behind
1:26:40
ya. And that's one thing you see in the drive to survive as those Team Dynamics, just because they're on the same team. They're still competition with each other.
1:26:50
Yeah. On some teams. It's more than others. So on some teams that competition between the drivers is the most fierce. Because technically, that guy is in a car that is most similar to yours, though. Not identical. They can be tuned separately, but you're always going to be most compared to the driver on your team.
1:27:09
Therefore if that person is constantly beating you, there's no ambiguity about who's a better
1:27:16
driver. So that's the driver. So then let's look at tires engine. Chassis with the rules and regulations around the cars. Does everyone have access across teams to the same tires, is the question if they're hard medium or
1:27:30
soft. Yeah. So Pirelli has been the tire manufacturer and F-14 got at least six years now, but if you look at the history of F1,
1:27:39
sometimes you've had different tire manufacturers in the same year. So certain teams would use Bridgestone While others would use Michelin Good Year, you know, all sorts of things. But for the past, I don't remember how many years but it's been at least six maybe longer Pirelli has provided five tires throughout the year plus the two wet weather ones. So there are seven tires that you have and then for each race, they designate a soft medium and a hard. So, the five Tyre compounds are
1:28:09
He 1, 2 3 4 and 5 and increasing hardness and they might say c 1, 2 3 are the soft medium and hard for this race or it could be two, three, four or four, five, six. And then there's an intermediate tire and those by the way are always colored red, yellow and white. So if you look at the tire rim, you'll know it's a soft tire because it's red. The medium for that race, is the yellow and the hard is the white. Then the intermediate is a green Tire with an intermediate.
1:28:39
Shred, the other ones are slick, of course, and then the blue tire is the full weather tire and that has a more aggressive tread. So, the more tread you have the slower, the tire is between the intermediate in the wet and then the soft medium and hard or the slick tires. And basically, the trade-off here is the harder the tire the longer it lasts in the slower, it is because it has less grip. So, one of the rules of F1 is, unless it's a wet or intermediate Tire, those situations are aside, but when you're using any of the dry Tyre compounds, you
1:29:09
Use at least two tires of two different compounds in a race. So what that means is Even If This Were a race that we're short enough, that you could get away with just the hard Tire. You can't do it. You have to make at least one Pit Stop to switch to a different tire. Compound. And obviously, certain races like Bahrain last week, you'll see multiple pit stops from the teams because the tire degradation of that circuit is so high
1:29:36
and that's where the strategy that it seems.
1:29:39
Like comes in when you watch it. You see the running order of who's in first second, third, fourth, and then you see the tire whether it's hard medium or soft next to it, but it's not like everyone is 100% doing the same thing. So is that where a lot of the strategy comes in on which tires are used at which point of the
1:29:57
race? Yes, and also, when you switch and how many times you switch? So for example, you could run a race on a hard and a medium and do once which whereas someone else might do a soft me.
1:30:09
M and medium and do two switches. Now, every time you switch tires, you have a guaranteed time hit of roughly 25, 26 seconds. That's about how much time is lost. As you have to slow down to enter the pit, have the actual tire change, which is taking a little longer this year than last year this year. They're based on One race. They're probably averaging closer to 3 seconds. Last year was just a little over two seconds. So it doesn't sound like much. But again, that's a relatively small price, you're paying relative to how much you have to
1:30:39
Slow down to drive into and enter the pits. So under What scenario would you risk an extra Pit Stop, which cost you 25 seconds to do two stops when someone else is doing one. Well, the answer is if you can make up half a second per lap on a 50 lap race with a different tire strategy, then you would stay out. And by the way, there's always a risk. When you do a pit. Stop, that something goes wrong. And that 3, second of actual tire changing becomes 10 seconds. We see that all the time.
1:31:10
It's so hard to change one of these tires. And if anything goes wrong and a bolt gets wedged or something strips. It can be the end of the race. So your anxiety always goes up when they enter the pit.
1:31:22
Yeah. Well, and it's interesting too is because it seems like one of the best examples. Maybe it's just because I haven't watched it as much of having a fresher tires. What that does is the last race last year because when that safety car was out for stabbing pitted got new tires, Hamilton.
1:31:39
Didn't get new tires and you saw what happened in whose car was fresher. And whose tires were faster on that last lap. Yeah. Okay, so that's tires. No engine and Chassis. Is that going to be different for each team? Are there regulations around it can exceed certain things but they're still flexibility in each team. How does each team do that?
1:32:03
So as far as engines go, there are only a handful of engine manufacturers in
1:32:09
One. So, last year you had four. So you had Mercedes, been made an engine and they obviously made it for their car, but they also shared it with other teams. So McLaren Williams Ferrari, which obviously makes for their team but also for their sister team, Alfa, Romeo and also for our Haas and then Renault, which is the Alpine team Renault, only makes for helping and then Honda for Red Bull and for their sister Team Alpha, Tau re now Honda left the sport last year, but
1:32:39
Red Bull, preserve the rights to the engine. So Red Bull is still using a Honda engine as is Alpha Towery. And then, as I said, you have Renault making for Alpine. And then, basically, everybody else is using a Mercedes or Ferrari engine. Now, this is different from Indy car where an IndyCar, everybody's on the same engine. Everybody's on the same chassis in that sense. There's something that IndyCar has. That's better than Formula One in my opinion, which is everybody's basically in the same car and now the setup
1:33:09
And the driver and the strategy, play a bigger role in F1, the engine and the chassis, which are unique to each team. By the way, even though Mercedes makes the engine, you can't assume that the same engine is in the Williams car. They're not getting exactly the same engine. And the engine that the Mercedes team is using that is built by them. Everything about their car is tailored to how to use it. So Ferrari has the best Ferrari engine. Mercedes has the best Mercedes.
1:33:39
Engine and of course, the chassis is huge. Aston. Martin has a Mercedes engine. But Aston Martin makes the chassis and it's hard to imagine that they could ever do as good. A job as Mercedes is doing because Mercedes gets to design their chassis to pair it to a Mercedes engine. So you have very different equipment in F1
1:33:58
and we're their rule changes this year around the cars because I feel like watching last year. There was a lot of
1:34:05
talk. Yeah, every few years. There's a major rule change. It's usually every
1:34:09
Six or seven. Sometimes every eight years. So this was an eight-year chain to the last major who I think of is a huge regime change. In F1 was in 2013 to 2014. So prior to 2013 Red Bull was the most dominant team of that era. So in two thousand eleven twelve and thirteen Sebastian Vettel with Red Bull won the F1 title, and he almost wanted in 2009, actually. He was so close to winning in.
1:34:39
And nine that front ends and purposes Red Bull and Vettel dominated F1 for five consecutive years. Then what happened in 2014, the hybrid turbo era was introduced and then Mercedes became the most dominant team ever in the history of F1 by winning eight out of eight Constructors, championships and seven out of eight drivers championships. So, there's basically two championships every year. There's the driver's Championship, which is awarded to the driver with the most points. And there's the
1:35:09
TOUR Championship, which is the Constructor with the most points. And those are two are not always the same. Meaning it's not always that the team that the driver drives for is going to win to do that. You would have to have two relatively strong drivers which Mercedes has historically had although last year as everybody knows a Red Bull driver Max verstappen won the driver's Championship, but Mercedes was still hands down the best team and won the Constructors Championship because Max verstappen and Sergio Perez had fewer.
1:35:39
Points for Red Bull than Lewis Hamilton and valtteri bottas had for Mercedes. So now to your point we have another regime change. So now the new rules that were introduced for this year are going to readjust the pecking order. And the rules basically came down to how to make the cars more competitive and how to create more wheel to Wheel racing. So that basically reduce the downforce of the cars, which means that when a car is following another car, it is less susceptible.
1:36:09
To the dysregulation of airflow going over it. So Formula. One cars are basically like airplanes flying upside down. So when airplane flying right, side up, the more speed going in front of the airplane, the higher it goes up. That's what lift is. So the force of lift is equal to the surface area of the wing times, the velocity squared times, the coefficient of lift. So that's why when a plane reaches its
1:36:39
Terminal height and terminal velocity. It turns down the coefficient of lift. So it doesn't just keep going up. Formula One race car is an upside-down airplane. So the faster it goes the harder it's being pushed down and to put this in perspective, last year's cars had so much aerodynamics that once they hit about 70, maybe even 60 miles per hour. I think it was actually less than 100 kph. So call it 50 to 60 miles per hour. They were generating.
1:37:09
Going down force that exceeded their weight. Think about what that means at less than 100 kilometers per hour. They could be driving upside down. That's how much downforce they generate. So you can imagine, if you have two cars on a straightaway at 300 km/h, they're basically stuck to the ground. But if one car is behind another car, which by definition, it needs to be to pass. Its air flow is being disrupted and it's losing downforce. And therefore, it's
1:37:39
Slowing down and that creates a vicious cycle, that makes it difficult to pass and so they wanted to make it more competitive and it looks like they've succeeded. If you just look at last week's race that race was basically down to verse tappin and Leclair until verse Japanese engine failed. And you saw me and I think five passes between the two of them which just historically, you wouldn't have seen. So I think that's a very good change. They've also changed the tire size. So the wheels are now bigger wheels, and I think it's super exciting because
1:38:09
We're basically back to square one and trying to figure out tires and engines and they did. One thing that I think is really stupid, which is the introduced E10 fuel, which I think is just the dumbest idea ever. It's in an effort to be sustainable, which I think is so ironic for F1, to try to be sustainable. It's like, why not an easier way to be sustainable might be scheduling races in such a way that you don't have to fly across the world 27 times. As opposed to dropping from proper octane to E10. That has like zero bearing on the outcome compared.
1:38:39
Like one cross world flight in the F1 schedule. So again, I think that's just a stupid example of idiotic politics, that are serving. No actual Advantage except making the cars drive worse.
1:38:51
So based on those changes, based on what we saw in week 1 and again, this is recorded on March 23rd. So there hasn't been a second race. Is it looking like this year is going to be not only more competitive in the races themselves in terms of action pass.
1:39:09
Seing. But also is it safe to say? It's going to be more competitive in terms of the teams that are competing because last year McLaren and Ferrari were battling a little bit for third in the constructors, but there wasn't a lot of competition. And that I mean last year was a pretty good battle between first and second
1:39:29
between Mercedes and Red Bull and then between third and fourth is you said, although by the end it wasn't really much of a battle. So Mercedes pretty much pulled ahead.
1:39:39
And then Ferrari pretty much pulled ahead of McLaren. Although I think that was less on the basis of the cars and probably more on the basis of the performance of a couple of the drivers. I think this year is just going to be a big reshuffling. I mean, it's so hard to say based on pre-season testing Ferrari and Red Bull looked to be the strongest McLaren looked to take a step backwards. And by the way that all looked to be true in that first race, Ferrari looked incredibly strong going 1-2 had first half
1:40:09
In and Perez not had a pump failure in there. Engine. In the last three laps. The order would have been Ferrari, Red Bull, Ferrari, Red Bull positions. 1 2 3 4 and Mercedes would have been fifth six. So was clearly Ferrari red bolt than Mercedes and McLaren was way at the back of the pack. So yeah, I think it's going to be really interesting. Mclaren has two amazing drivers in landowners and Daniel ricciardo. So you can't blame their performance on their drivers. The other thing we saw was Haas which is historically.
1:40:39
The last couple of years, the worst team in F1. They had Kevin magnussen. One of their two drivers finished, fifth. And even without the blow-up of those cars. He would have been eight, which is kind of amazing given that they had zero points last year and you get points anytime you're in the top 10.
1:40:55
The other thing I think people don't realize is the importance of qualifying, so the race on Saturday and then it kind of fits into another thing which is each of these tracks.
1:41:09
It is so different that there's from what I've picked up at least it seems like there's some tracks that are more competitive or if you don't qualify first, you have a chance to overtake and there's other tracks where if you don't qualify first unless the first place person just does something stupid or has car issues. They're probably going to win. Can you walk through how all that fits together and works?
1:41:32
The schedule for an F1 weekend is with one exception which I'll point out in a second is you always start with
1:41:39
Fp1 and fp2 free practice. One, free practice. 2 are on Friday. Saturday morning is fp3. That's the third practice session and then qualifying is Saturday afternoon and then race is Sunday. So those are your five sessions to an F1 weekend the purpose of FP. 1 2 and 3 is to scrub some tires. You want to get one lap on a set of tires to basically get that Sheen off them. So that you have a nice set of brand new tires to get ready. And you're also learning the track. So F P1.
1:42:09
And fp2, it's very difficult to draw much of a conclusion for how people are going to perform that weekend because they're really fiddling with the setup of the car. Because as you said, every track is very different. There are some tracks where you want very little down for us. So you want Little downforce on a track, that is a high-speed track. So Monza is the prototypical example. So Monza, it's called the Temple of speed. It's the fastest track and all of F1 and you have very little down.
1:42:39
Course, they're so meaning you can't go as fast around the corners, but you can go much faster in the Straits, conversely. You have tracks like Suzuka in Japan, which is one of my favorite tracks, which is maximum Down Speed. You have so many high-speed Corners that you basically say, we're going to put all of our eggs in the downforce basket and make sure we can go as fast as possible around these high speed corners and will give up 15 miles an hour of straight-line speed. If not 20 miles an hour of straight-line speed. Yeah.
1:43:09
You probably on Suzuka are giving up, 20 mile, an hour, straight line speed compared to Monza. And then, of course, there's everything in between. So you have to fiddle with that set up as much as possible. During those practice sessions, scrub, your tires. And so it's really only an F P3 Saturday morning, that you get a sense of how fast somebody can go. And then quali works as follows you have what's called, q1 Q2, Q3. So q1. Everybody goes out. You basically have whatever 1215 minutes to put a lap time down.
1:43:39
And at the end of q1, the top 15 move on, and the bottom five their place is determined on the grid by where they finished and then Q 2. You do the same thing again, and now it's the top 10 that go forward and places, 11 to 14 are set on the grid. And then Q 3 is for all the marbles. That's where the final 10 positions are set on the grid. And so that's virtually how every race works. The grid is determined.
1:44:09
By quali there are a couple of races last year where they did something called a Sprint quali where you do? I think they go fp1 and then quali on Saturday and then maybe fp2. I don't remember. But somehow they insert an extra race in the schedule on Saturday afternoon, and that race grid is determined by your position in qualifying. But then how you finish the race determines how you'll finish how you'll start the race.
1:44:39
On Sunday, so it's a short race. Typically, I don't know 16 laps or something like that. So it's about a quarter to a third, the length of the total race. No pit stops. Just go For Broke, how you finish in that race, determines your position and there's lots of pros and cons to that. I think it makes sense on some circuits. I think it probably doesn't done some so we'll see. I can't remember how many races are going to have it this year. I think it'll be present again for another three or four races this year.
1:45:07
With the qualifying, how many races do you think? Where it's more important than others? Meaning what percentage of the tracks are hard to pass on verse easier to pass on
1:45:17
the track. That is almost impossible to pass on is Monaco. So I'd have to go back and look at the analysis, but the analysis you'd look to do is what percentage of races are won by pole sitters. And I think in Monaco that's going to be the highest and in Monaco. It's just such a narrow track. It's very difficult to.
1:45:37
Pass Suzuka is also a very difficult track to pass on. There were only a handful of places. You can pass. Historically, Abu Dhabi was one of those tracks where you couldn't really pass now. They made a lot of changes last year to change the circuit, slow it down a little bit and create more passing opportunities. But look, there's never a scenario where you're not going to do your best in qualifying because higher grid place is always better and this is kind of different from the Golden Era of F1 which in my view was the 80s and early.
1:46:07
Early 90s, when you could radically change the tuning of a car during qualifying. So if you look at the McLaren's of the mid-80s, they could boost those things too, like 1400, 1600, horsepower during qualifying and they might race at 800 horsepower. So remember, maybe it was like, 1,200 1,300 versus 700 or 800. I mean, a significant difference. And frankly there were some drivers like Niki Lauda, very famously would not boost.
1:46:37
During qualifying he was like, look, it's friggin dangerous. There's a good chance. I'm going to kill myself or blow up the car. He was such a good racer that he was like, I'm fine if I'm going to be fourth on the grid. I'm going to make it up on the grid. I'm not going to risk it. Ayrton. Senna is the best qualifying driver of all time. So if you look at the statistics of how many pole positions relative to race starts, nobody's even close to Senna. God. He's like 63 or something 63 pole positions out of
1:47:07
And 61 races, that's insane. Even Hamilton and Schumacher are nowhere near that & Hamilton's statistically speaking. By far the greatest F1 driver of all time. But on that one metric nobody compares to Center. Despite the fact that his career was cut very short.
1:47:22
And on the strategy side when people are watching on Sundays. What should they be watching for on that piece? We already talked about hard soft, medium tires when you actually are pitting other.
1:47:37
Other things that people were watching should be looking out for on that piece to kind of understand it better. And the other thing I should say is and I don't know how recent this is. I haven't been watching as long as you, but it is really cool to be able to hear drivers in real time and teams talk to drivers in real time that you don't see in any other sport. You don't hear. Bill Belichick calling plays or talking to his quarterback threw out where you do. He ran in F1. So there is that. But are there any other things that people
1:48:07
Should be looking out for on the strategy piece on any given race to kind of understand.
1:48:12
It's understanding how much you push to one of the things that I really enjoy in the simulator when I'm driving the most recent F1 cars. So the Mercedes W12, so the championship car from last year is in iRacing, which is the simulator I use. And I love driving that car and it's given me a totally new appreciation for how much faster those cars can go during qualifying and so
1:48:37
The question is, why? So a lot of things that determine speed are tires, you know, softer. Tires are going to generally be faster, especially, you know, new soft tires, but they might only be fast for ten laps and then how you discharge the battery. So remember, these are turbo hybrid cars. So they're getting probably an extra hundred and sixty or 200 horsepower out of a battery and in qualifying, the reason there's so much faster. So if you look at a qualifying lap, let's say, you look at a qualifying lap at interlagos, which is the
1:49:06
artist circuit on the grid, but it's also one of my favorites. So the qualifying lap is probably a minute and eight seconds. The fastest lap during the race might be a minute 11 seconds. Three seconds difference. On a lap that might as well be a month. That's a huge difference. And the reason is the way the car is tuned for qualifying, the way that they can maximally discharge the battery. And so you'll hear when you're talking about the radio communications, you'll
1:49:37
Them say push push. We sort of joke about that. If you watch enough drive to survive, you get used to hearing push push box box because they often repeat instructions. So there's no ambiguity Box means pit. Push means obviously push drive mode push. And that's the other thing is like, the drivers can't go. All out all the time. They have to protect their tires. They have to protect their batteries. And so if a driver knows he's going to go for a big pass. He's going to have to actually back off a little bit to recharge his battery during a lap to then be able to make a big mode push.
1:50:06
Push and then similarly B Tires. Like when for stepping in Le Claire, we're going back and forth. Passing each other five times into Apps. They ended up taking quite a bit out of their tires, you know, in the end. I think Leclair had so much Pace that it didn't really matter, but that could have come back to haunt him. So those are other things you're watching for and a lot of times it's easier to do that in a race when you're live, like, when I'm at races live, I'm usually timing there splits at a fixed point on the track, so I can see what their time degradation, looks like per lap.
1:50:37
Yeah, I love the thought of you just with an Excel spreadsheet and just a stopwatch in the stands and races, just taking notes like doing math and real-time love it. So to wrap up the F1 section, who is your prediction to win this year? Not only the driver but the team
1:50:56
I mean it's going to come with such a cop-out. I can't say anything yet. I mean, obviously, if you were doing this, I mean, the smart answer is Ferrari. Ferrari looked the most dominant.
1:51:06
N't during the sessions the to testing weeks and then they obviously went 1-2 in the race. So they look pretty amazing. But look, it's a 23 Race season. One of them is down and Red Bull finished with zero points, but I mean, anything can happen going forward and if they can figure out, what's wrong with these fuel lines, which I think is a very significant issue. I also wonder if there's an issue with their fuel because they're using a different fuel from everybody else. They're using Exxon supposed to Patronus or
1:51:36
L. So it might be that Exxon has just shit. The bed on this E10 mixture and something not working there but three out of the four Honda engines failed last week. So that's got to be a. What's going on question. It's hard to say. Ferrari also has two amazing. Drivers Leclair is probably the better of the two. So I guess you would say based on that Leclair would be kind of a early favorite but look, it's One race.
1:52:06
I still think if Red Bull can figure out what they're doing. I think Max still has a fantastic chance to win. And finally, how do you bet against Lewis Hamilton and Mercedes? We can't forget how much they came back last year. I mean Red Bull had almost put that Championship away with five races to go and Mercedes and Lewis Hamilton stormed back. So I would never take the bet against Mercedes. And the difference this year is now, they now have two drivers that can really win this thing as opposed to just
1:52:36
Hamilton. So, you have George Russell, not as good as Lewis Hamilton yet, but he's viewed largely as The Heir Apparent within the team, and that's why they made the somewhat difficult decision of getting rid of valtteri, bottas, who was an amazing wingman to Hamilton in favor of someone, who's going to be nipping at his heels more but is also probably the future for Mercedes.
1:52:57
Yeah. So all that said, it seems like at least compared to the dominance of Mercedes in the past eight years. There's a lot more intriguing story line.
1:53:06
And competition. This first based on this first race, compared to what we've seen in the past,
1:53:12
for sure. I think the competition between Hamilton and Russell is going to be intense. I think the competition between LeClaire and signs could become intense, even though historically, there have been the most cordial teammates of all time, that could change here and then obviously those three teams, Ferrari, Red Bull and Mercedes at the top is going to be intense and anybody who's watched drive to survive can appreciate
1:53:36
The interpersonal Dynamics between Toto, Wolff and Christian Horner the Mercedes and Red Bull team principals, who think it would be an understatement to say, they can't stand each other.
1:53:49
What was that article? Which one of the two had a charity auction bought, a tour
1:53:53
of the other ones facility. Had Christian, Horner
1:53:56
that loved that move. Yeah. It wasn't overly expensive and just outbid everyone so he could get a tour of the facility. I just thought that
1:54:03
was, which got denied by the way. He ended up dying.
1:54:06
Yeah, that was pretty
1:54:07
funny. Yeah, just a hilarious move. All right, anything else on F1 before we wrap this entire
1:54:14
session? No, I think for the seven people that are still listening to this podcast. Hope they enjoyed the little tour of F1.
1:54:22
Yeah. No, for sure. Yeah, I think it was just interesting. Hopefully people enjoyed the more laid-back conversation and just bouncing around on topics including this f 1. So let us know feedback and we can look at doing more.
1:54:36
These in the future. But until then, I think we're good to
1:54:41
go. All right, man. We'll repeat this exercise in a hundred
1:54:44
episodes. Now, maybe we'll hit it on time this one. All right. We'll see ya.
1:54:49
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