AMA #78: Longevity interventions, exercise, diagnostic screening, and managing high apoB, hypertension, metabolic health, and more

**Peter Attia** (0:10)
Hey everyone, welcome to a sneak peek, Ask Me Anything or AMA episode of the Drive podcast. I'm your host, Peter Attia. At the end of this short episode, I'll explain how you can access the AMA episodes in full, along with a ton of other membership benefits we've created. Or you can learn more now by going to peterattiamd.com/subscribe. So without further delay, here's today's sneak peek of the Ask Me Anything episode.
Welcome to Ask Me Anything AMA episode 78 In today's AMA, we take on a wide ranging mix of some of the most common listener questions, from lifespan interventions and cardiovascular risk, to fasting, blood pressure management, hormone replacement therapy, diagnostic screening and more. This conversation is less about the deep research dives that we typically do and more about how I think through each of these topics in practice, personally, clinically and even somewhat philosophically. So in this episode, we discussed the single most important intervention for extending lifespan and healthspan, how to motivate midlife patients to prioritize training using the centenarian decathlon framework, the interplay between lifespan and healthspan and why separating them is a dichotomy, how to manage high ApoB and cholesterol, even with perfect metabolic health and biomarkers such as a zero calcium score, optimal blood pressure targets, lifestyle levers and when to use pharmacologic therapy, how to assess and monitor metabolic health beyond the hemoglobin A1c test, including insulin, triglycerides and zone 2 output, common mistakes people make when trying to improve health and why sustainable habits beat short-term intensity, the effects of time-restricted eating and fasting when calories and protein are controlled, the nuances of ultra-processed food, from practical trade-offs to the difference between nutrient loss and caloric density, approaches to hormone replacement therapy for women in perimenopause and menopause, the evolving understanding of testosterone replacement therapy in men, the risks, the benefits, and certainly the misconceptions, why I recommend earlier and expanded screening and diagnostics, including colonoscopy, PSA, coronary imaging and low-dose CT for lung cancer, the pros and cons of full-body MRI, how I treat patients with prediabetes, tailoring interventions across sleep, nutrition, and exercise, exercise programming for those who are especially time-constrained, including strength and zone-based cardio, and how to safely introduce high-intensity training to older adults. If you're a subscriber and want to watch the full video of this podcast, you can find it on the show notes page. If you're not a subscriber, you can watch a sneak peek of the video on our YouTube page. So without further delay, I hope you enjoy AMA 78

**SPEAKER_1** (3:05)
Peter, welcome to another AMA. How are you doing? Good.

**Peter Attia** (3:08)
Thanks for having me back.

**SPEAKER_1** (3:09)
I'm happy it worked with my schedule and your schedule for you to be here. Also like the boxing shirt. Any boxing that's going to come up in the conversation today, you think?

**Peter Attia** (3:19)
Boxing is not that good for longevity, so I'm not sure, but I wouldn't rule it out.

**SPEAKER_1** (3:25)
Okay. All right. Maybe we can use it as a yin-yang kind of answer.
You could manage your APO-B or you could pick up some concussions, which one might be better. On that, today is going to be a very random episode. So what we did is we've been gathering questions from listeners on various topics, all unrelated, and the focus here will be much less a deep dive into the science behind it and much more what you do, how you think, and how you approach things personally, clinically. So it's going to be a little more informal, a little more candid, and we just combined a lot of questions we have recently. So we're going to cover a huge variety of topics, including treating ApoB, blood pressure, metabolic dysfunction, thoughts on time-restricted, eating and fasting, ultra-processed food, HRT testosterone, screening and diagnostics, what to do if you're pre-diabetic, how you think about exercising if someone's on a huge time crunch, and more. So, I think it should be a fun kind of a little different pace, but before we get rolling, anything you want to add?

**Peter Attia** (4:32)
I don't think so. I think you got it.

**SPEAKER_1** (4:33)
That's why I'm here. All right. So, first question. Let's say tomorrow, every lifespan intervention vanishes except for one. So if you can only do one intervention for lifespan, what is your non-negotiable for you?

**Peter Attia** (4:51)
This is for me personally or for society or...

**SPEAKER_1** (4:54)
It's a good question. Let's get you personally and then your patients.

**Peter Attia** (5:00)
Well, you've worded the question for lifespan, but honestly, my answer doesn't change that much if you make it for lifespan and health span. Although if you say lifespan, health span, the answer becomes even more obvious. It would be exercise. And the reason is simple. If you simply look at the data, there's really no intervention we have, including smoking cessation, management of hypertension, management of lipids, reduction of type 2 diabetes. All of those things have a significant impact on either disease specific or all cause mortality. But when you look at cardiovascular fitness, when you look at muscular strength and even muscle mass, the benefits are greater. And again, this is just talking about it through the lens of mortality. So I think the answer from a lifespan perspective is exercise. But again, if you expand that and ask the question through the lens of not just lifespan, but also healthspan, then I think it becomes even more clear because for most people, the reduction in quality of life in that final decade is actually a movement problem. It is a movement problem. It is a pain problem. It is a fitness problem. And that's what I think we should be training for. There's more detail we could get into here, but I think in the spirit of, I know we want to be a little quicker today. I'd probably just leave it at that.