The 4-Hour Body
Work in Fitness
The 4-Hour Body has come up in 1 episode across 1 podcast in TMT, including The Tim Ferriss Show. 1 person has made recorded remarks about it.
What people said
Tim FerrissAmerican author, podcaster and investor, host of The Tim Ferriss Show
Ferriss says his only reservation about The 4-Hour Body is policosanol in the PAG supplement stack.
“The only question mark really that I have in that stack is polycosinol”
The Tim Ferriss Show: #887: Q&A with Tim — The 4-Hour Workweek in a World of AI, Rebuilding Personal Agency, The 4-Hour Body After 40, and More (Oct 20, 2026) · Listen from 1:07:17
Ferriss says The 4-Hour Body's principles still apply to people over 40 and that he would revise very little.
“There is very little in that book that I would rescind or revise. It has been shockingly stable and highly predictive”
The Tim Ferriss Show: #887: Q&A with Tim — The 4-Hour Workweek in a World of AI, Rebuilding Personal Agency, The 4-Hour Body After 40, and More (Oct 20, 2026) · Listen from 1:03:46
Podcasts
- The Tim Ferriss Show · 1 episode
Episodes
#887: Q&A with Tim — The 4-Hour Workweek in a World of AI, Rebuilding Personal Agency, The 4-Hour Body After 40, and MoreThe Tim Ferriss Show · Oct 20, 2026 · 1 h 19 min
In a solo live-stream Q&A, Tim Ferriss discusses The 4-Hour Workweek in the age of AI, rebuilding agency, friendships, serendipity, TMS, back pain, and The 4-Hour Body after 40.