Tim Ferriss
The 4-Hour Body
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About This Product
Tim Ferriss's self-experimentation bible. The slow-carb diet, the minimum effective dose, cold thermogenesis — this book started a lot of the biohacking conversation.
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The Tim Ferriss Show
Personal UseThe Tim Ferriss Show — Host Recommendation
“Tim wrote this. Every guest on his show has read it. The slow-carb diet chapter alone has helped more people lose weight than most programs.”
March 30, 2026