Longevity & Aging
Peter Attia Challenges Fiber Dogma With Evidence-Based Analysis
Dr. Attia examines whether fiber recommendations are overhyped and provides a nuanced framework for evaluation.
Video
Mar 29, 2026 1
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Longevity & Aging
How Fiber Protects Against Colon Cancer Through Three Distinct Mechanisms
Peter Attia explains the mechanistic pathways by which dietary fiber may reduce colorectal cancer risk through gut barrier integrity.
Video
Mar 29, 2026 1
Longevity & Aging
Why Standard Thyroid Tests Miss Critical Hormone Activity in Your Tissues
Leading thyroid researcher reveals how tissue-level hormone conversion determines symptoms despite normal blood tests.
Video
Mar 29, 2026 2
Longevity & Aging
Why Normal Thyroid Tests Don't Rule Out Hypothyroidism According to Leading Expert
Thyroid expert explains why patients with normal lab values can still have legitimate thyroid dysfunction and diagnostic challenges.
Video
Mar 29, 2026 0
Longevity & Aging
Why Most People Don't Actually Have Hypothyroidism Despite Having Symptoms
Dr. Antonio Bianco explains why biochemical tests, not symptoms alone, are essential for accurate thyroid diagnosis.
Video
Mar 29, 2026 0
Longevity & Aging
Why Nutrition Beats Exercise for Fat Loss According to Top Fitness Experts
Leading fitness professionals reveal why achieving low body fat depends 90% on diet consistency, not workout intensity or frequency.
Video
Mar 29, 2026 0
Longevity & Aging
Sauna Temperature Sweet Spot for Brain Health and Longevity Benefits
Peter Attia and Rhonda Patrick reveal optimal sauna protocols for cardiovascular health, dementia prevention, and longevity benefits.
Video
Mar 29, 2026 0
Longevity & Aging
Why Most Doctors Skip T3 Testing Despite It Being Your Active Thyroid Hormone
Leading thyroid researcher explains why the most important thyroid hormone is often ignored in standard testing protocols.
Video
Mar 29, 2026 0
Longevity & Aging
Why Your VO₂ Max Determines Sexual Function in Your 80s and 90s
Sexual activity requires 7 METs of energy. Here's the VO₂ max you need today to stay sexually active in your final decade of life.
Video
Mar 29, 2026 0
Longevity & Aging
How Testosterone Shapes Male Development From Embryo to Adulthood
Evolutionary biologist Carole Hooven explains how prenatal testosterone orchestrates male development and creates lifelong behavioral differences between sexes.
Video
Mar 29, 2026 0
Longevity & Aging
Why Boys and Girls Behave So Differently Despite Identical Parenting
Peter Attia shares his parenting experience revealing dramatic behavioral differences between his daughter and sons despite identical upbringing.
Video
Mar 29, 2026 0
Longevity & Aging
Why Your Testosterone Number Doesn't Tell the Whole Story About Hormone Optimization
Androgen receptor density may explain why identical testosterone levels produce vastly different results between individuals.
Video
Mar 29, 2026 0