#743 - Why Men’s Testosterone Is Half Their Grandfathers — with Ben Greenfield
Update: 2025-09-20
Description
From testosterone levels to long COVID, this conversation between Tai Lopez and Ben Greenfield covers some of the biggest health questions men (and women) are facing today.
Ben — a New York Times bestselling author, top biohacker, and health expert who’s been featured on Joe Rogan — shares his latest insights on:
- The #1 thing killing Americans today (and what’s being overlooked)
- Why men’s testosterone is half of what their grandfathers had
- The truth about COVID, vaccines, and long COVID treatments
- Diet debates: keto vs. carnivore vs. Mediterranean vs. pescatarian
- Peptides, stem cells, and regenerative medicine breakthroughs
- The dangers of EMF, microplastics, and modern lighting on health
- Longevity strategies, from cold plunges and saunas to wine and fasting
This is a deep dive into what actually works, what’s a scam, and where modern science and old wisdom collide.
▶ Watch until the end for rapid-fire rankings — Ben rates everything from red wine and kettlebells to TRT, seed oils, and online habits.
For all links and resources mentioned in this episode, visit: TaiLopez.com/benpodcast
See omnystudio.com/listener for privacy information.
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