The Peter Attia Drive

Building strength and muscle mass: how to optimize training, nutrition, and more for longevity (AMA #71 rebroadcast)

Optimize training, nutrition, and recovery to build muscle and strength as essential pillars of long-term health.

#398 ‒ AMA #86: GLP-1 RAs and muscle loss: new data, better questions, and how to preserve muscle during weight loss

Understand the impact of GLP-1 agonists on lean mass and learn how to preserve muscle during weight loss.

#397 ‒ Endometriosis and adenomyosis: diagnosis, fertility, reproductive aging, and emerging treatments | Renato Tomioka, M.D., Ph.D.

Understand the diagnosis, complex symptoms, and modern treatment pathways for endometriosis and adenomyosis.

#396 ‒ Breast cancer screening: understanding risk, deciding when to start and how often to screen, and choosing the right imaging strategy

Master a framework for personalized breast cancer screening to optimize detection and minimize individual risk.

#395 - Brain lipidology: understanding APOE, cholesterol homeostasis, Alzheimer's disease risk, and the effects of lipid-lowering therapies on brain health | Tom Dayspring, M.D.

Understand how brain cholesterol homeostasis, APOE genotype, and lipid-lowering therapies impact Alzheimer's risk.

#394 ‒ Sleep pharmacology: the role of medications in healthy sleep, the promise of emerging therapies, and the evidence for common sleep supplements

Learn how prescription sleep medications function, their impact on sleep quality, and the risks of long-term use.

#393 ‒ AMA #85: A guide to medications and supplements: determining what to take, what to skip, and how to know if they're working for you

Define your health problems precisely and learn to evaluate if medications and supplements actually work for you.

#392 - Genetic testing: when it's valuable, how to choose the right test, and what to do with the results

Understand the practical framework for using genetic testing to assess health risks and make clinical decisions.

#389 - Thinking scientifically: why it's hard, why it matters, and a practical toolkit

In this episode of The Peter Attia Drive, Peter examines the foundational principles of scientific thinking and why it remains an essential yet challenging skill in the modern era. He explores the cognitive biases and evolutionary instincts that often hinder objective reasoning, making it difficult to distinguish evidence from personal belief in an age of rampant misinformation. Listeners will learn how to navigate uncertainty, differentiate between scientific knowledge and mathematical proof, and understand why updating one’s views in light of new evidence is a sign of intellectual strength. The episode provides a comprehensive, practical toolkit for improving decision-making, including techniques to identify bias, evaluate expert credibility, and challenge personal assumptions. By the end of the discussion, listeners gain a structured framework designed to foster more disciplined, effective, and evidence-based thinking in their daily lives.

#388 — Prostate cancer screening: why current PSA guidelines are failing men and how modern tools improve early detection and save lives

In this episode of The Peter Attia Drive, Peter Attia conducts a thorough examination of prostate cancer screening, addressing the concerning rise in advanced and metastatic diagnoses. He argues that current clinical guidelines are failing men and explores how modern diagnostic tools can reverse these trends. Listeners will learn why a single PSA value is insufficient and why tracking PSA velocity and density over time, combined with MRI imaging, offers a more accurate approach to detection. The discussion also covers the critical role of active surveillance in preventing overtreatment, the limitations of historical clinical trials used to discourage screening, and the importance of accounting for medications like finasteride that can mask warning signs. Ultimately, Attia presents a compelling, data-driven case for proactive, refined screening strategies as a necessary path toward eliminating prostate cancer mortality.

#387 - AMA #83: Peptides—evaluating the science, safety, and hype in a rapidly growing field

In this episode, Peter Attia addresses the complex and often confusing world of peptides. As these compounds gain popularity for applications ranging from muscle repair to longevity, Peter emphasizes the need for a rigorous, repeatable framework to evaluate them. Rather than dismissing or endorsing peptides, he provides a detailed methodology for assessing their mechanisms, safety profiles, and clinical evidence. He distinguishes between FDA-approved therapeutics and the loosely regulated products found in the biohacking gray market. Through specific case studies—including SS-31, Melanotan-II, CJC-1295, and BPC 157—Peter illustrates how to analyze the actual science versus the hype. Listeners will gain a deeper understanding of the risks associated with gray-market manufacturing, the limitations of current data, and the regulatory challenges that define this rapidly growing field. This episode is essential for anyone seeking a sober, scientific perspective on peptide-based wellness trends.

#386 - Aging clocks—what they measure, how they work, and their clinical and real-world relevance

In this episode, Peter Attia explores the evolving science of aging clocks, examining how they function and what they reveal about human longevity. He clarifies the crucial distinctions between chronological age, biological age, and the pace of aging, while explaining the role of DNA methylation in these measurements. The discussion highlights key research, including the DO-HEALTH randomized trial and studies utilizing brain MRI to assess dementia risk and mortality. Listeners will gain insight into the potential and the limitations of these diagnostic tools, specifically regarding their reliability and clinical utility. Ultimately, Peter addresses the central question facing the field: whether improving an aging clock score leads to genuine improvements in health outcomes. The episode provides a balanced perspective, cautioning that these emerging metrics are not yet substitutes for established clinical health markers in a real-world setting.

#385 - AMA #82: Applying the tools of longevity in the real world: disease prevention, DEXA scans, artificial sweeteners, injury recovery, stability training, habit formation, protein intake and mTOR activation, and more

In this installment of The Peter Attia Drive, Peter Attia addresses a broad array of listener questions focused on translating longevity science into practical, real-world health strategies. The episode provides a comprehensive guide to navigating health across different life stages, with a focus on chronic disease prevention and long-term risk management. Listeners can expect detailed insights into dementia prevention, the utility of wearable technology, and the nuances of interpreting DEXA scans for body composition. Attia also explores the challenges of behavior change, effective stability training, and the nuances of injury recovery. Furthermore, the discussion touches on common nutritional debates, such as protein intake in relation to mTOR activation and the role of artificial sweeteners. This episode offers an evidence-based framework for balancing current lifestyle choices with the goal of extending one's healthspan and overall well-being.

#384 - Special episode — Obicetrapib: The CETP inhibitor with cardiovascular benefits and potential Alzheimer's prevention

In this episode, Peter Attia conducts a deep dive into obicetrapib, an investigational drug that has sparked renewed interest in the class of therapies known as CETP inhibitors. Peter provides a comprehensive history of these drugs, explaining why earlier iterations failed to provide clinical benefits despite their ability to raise HDL cholesterol. He details the unique pharmacological profile of obicetrapib and evaluates how it impacts major lipid biomarkers, including LDL-C, ApoB, and lipoprotein(a). Furthermore, the discussion transitions into the fascinating realm of neurobiology, exploring early evidence from the BROADWAY trial regarding obicetrapib’s potential impact on Alzheimer’s-related blood biomarkers, particularly in individuals carrying the APOE4 allele. Listeners gain insight into the clinical trials evaluating these cardiovascular and neurological endpoints, as well as how Peter interprets this early data when considering the future of preventive medicine and patient care.

#381 ‒ Alzheimer's disease in women: how hormonal transitions impact the female brain, the role of HRT, genetics, and lifestyle on risk, and emerging diagnostics and therapies | Lisa Mosconi, Ph.D.

#380 ‒ The seed oil debate: are they uniquely harmful relative to other dietary fats? | Layne Norton, Ph.D.

In this episode of The Peter Attia Drive, nutrition scientist Layne Norton joins Peter Attia for an in-depth, evidence-based exploration of the controversial role of seed oils in the human diet. The discussion centers on whether these fats are uniquely harmful or if they can be part of a healthy nutritional framework. Layne and Peter examine the historical randomized controlled trials that fuel the debate, dissecting the nuances between different types of fats and their impact on cardiovascular disease. They navigate the complexities of LDL oxidation, the potential risks of industrial processing, and the validity of ancestral nutrition arguments. By contrasting the mechanistic biology of polyunsaturated versus saturated fats, the conversation helps listeners separate scientific evidence from popular rhetoric, ultimately providing a balanced perspective on how to prioritize dietary choices within the broader context of metabolic and long-term heart health.

#379 - AMA #79: A guide to cardiorespiratory training at any fitness level to improve healthspan, lifespan, and long-term independence

In this episode, Peter Attia delivers a comprehensive, practical guide to cardiorespiratory training, emphasizing its role as a critical predictor of longevity and physical independence. He breaks down the complex science of exercise physiology into actionable advice, exploring the distinct roles of Zone 2 training and VO2 max work. Listeners will learn the cellular mechanics behind these training intensities, how to accurately measure and track progress, and why age-adjusted goals are vital for the marginal decade. The discussion addresses common obstacles, including time constraints, and offers tailored strategies for beginners, experienced athletes, and older adults. By clarifying the balance between aerobic base building and peak capacity, the episode provides a structured framework for anyone looking to optimize their long-term healthspan and physical function through intentional, science-backed cardiovascular exercise.

#378 ‒ Women's health and performance: how training, nutrition, and hormones interact across life stages | Abbie Smith-Ryan, Ph.D.

In this episode, Peter Attia sits down with exercise physiologist Dr. Abbie Smith-Ryan to explore the critical intersections of exercise, nutrition, and hormonal health throughout a woman's life. The conversation spans from the importance of early-life physical activity for long-term bone and muscle development to the specific physiological challenges faced during puberty and the menstrual cycle. Dr. Smith-Ryan provides evidence-based insights into optimizing training and nutrition, including the role of strategic supplementation like creatine and protein intake. A significant portion of the discussion is dedicated to the perimenopausal and post-menopausal years, offering practical frameworks for maintaining body composition, preserving muscle mass, and managing metabolic changes. Listeners will gain actionable advice on designing time-efficient exercise programs, understanding hormone therapy, and navigating the nuances of female health to better advocate for their own longevity and performance.

Building & Changing Habits | James Clear (#183 rebroadcast)

In this episode, Peter Attia welcomes James Clear, author of the bestselling book Atomic Habits, to explore the mechanics of human behavior. The conversation dives into how habits are formed and the evolutionary reasons behind why we struggle to break bad routines. Clear examines the influence of genetics, social circles, and our physical environment on our daily actions, while explaining how tying new habits to our self-identity can drive lasting change. Listeners gain a deep understanding of the Four Laws of Behavioral Change—making habits obvious, attractive, easy, and satisfying. Beyond theory, the discussion offers actionable strategies for implementing these laws, emphasizing the importance of systems over goals and the value of self-forgiveness when setbacks occur. This episode serves as a practical guide for anyone looking to master their discipline and build a more productive, intentional life through science-backed behavioral strategies.

#377 ‒ Special episode: Understanding true happiness and the tools to cultivate a meaningful life—insights from past interviews with Arthur Brooks

In this special episode of The Drive, Peter Attia presents a curated collection of insights from his previous conversations with bestselling author Arthur Brooks. The episode offers a comprehensive look at the pursuit of genuine happiness, moving beyond fleeting emotions to explore the habits that foster long-term satisfaction. Listeners will delve into the three essential macronutrients of happiness: enjoyment, satisfaction, and a sense of purpose. Brooks identifies common pitfalls like fame and success addiction that often undermine well-being and provides actionable tools, such as the reverse bucket list and the practice of metacognition, to help individuals take charge of their emotional lives. Through this focused discussion, the episode distills core principles for building a meaningful life, emphasizing how discipline and a shift toward outward-looking perspectives can lead to a more profound and sustainable state of happiness.