Business Insider |
The extreme dieting regimen that self-help guru Tim Ferriss uses to stay lean
Business Insider Tim Ferriss, author of "The 4-Hour Workweek" and "Tribe of Mentors," is a firm believer in ketogenic diets and fasting. Here's why he believes so firmly in it. The following is a transcript of the video. Disclaimer: Tim Ferriss is not a doctor. Please ... |