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
Reversing Aging
1966 articles in this topic
Longevity & Aging
The Vagus Nerve-Immune System Connection That Changes Everything About Health
Discover how the vagus nerve and immune system communicate bidirectionally to regulate inflammation and overall health.
Podcast
Mar 29, 2026 12
Longevity & Aging
Dr. Leland Stillman on Light Therapy, Environmental Health and Longevity Optimization
Integrative medicine expert reveals how light, environment, and lifestyle factors impact health beyond diet and exercise alone.
Podcast
Mar 29, 2026 12
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
Ben Greenfield Breaks Down Hydrogen Therapy, Hormone Doctors, and Cannabis vs Alcohol
Practical guidance on hydrogen health benefits, finding quality hormone doctors, and surprising research on alcohol versus cannabis.
Podcast
Mar 29, 2026 2
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
Longevity & Aging
Why Testosterone Levels Don't Tell the Whole Story for Men's Health
Dr. Peter Attia and Dr. Carole Hooven explain why identical testosterone levels affect men differently and when replacement therapy helps.
Video
Mar 29, 2026 0
Longevity & Aging
Why Boys and Girls Behave Differently Despite Having Similar Testosterone Levels
Childhood behavioral differences stem from early brain development, not current hormone levels in 5-year-olds.
Video
Mar 29, 2026 0
Longevity & Aging
Dom D'Agostino Reveals Ketosis Secrets for Brain Health and Cancer Treatment
Neuroscientist Dom D'Agostino breaks down ketogenic diets, exogenous ketones, and hyperbaric oxygen for metabolic health.
Video
Mar 29, 2026 0
Longevity & Aging
Why Modern Comfort Is Slowly Killing You and How Ancestral Stress Can Save Your Life
Modern life has turned us into zoo animals. Learn how strategic discomfort can reverse chronic disease and restore vitality.
Podcast
Mar 29, 2026 0