“a program called the Happy Body and they're in their 60s. They can run up”
Q&A with Tim — The 4-Hour Workweek in a World of AI, The 4-Hour Body After 40, and More · The Tim Ferriss Show
The Happy Body
Jerzy Gregorek
Where The Happy Body was mentioned: 1 timestamped quote from 1 episode across 1 podcast.