Why Bryan Johnson, Dave Asprey, and the Other Longevity Bros Are Obsessed With Penises
- Posted on December 30, 2025
- By Vanity Fair
- 1 Views
Why Bryan Johnson, Dave Asprey, and the Other Longevity Bros Are Obsessed With Penises
But biohackers' fixation on genitalia isn't new—longevity science has a historical preoccupation with private parts