Tim Ferriss: What Ketosis Does to Your Brain, Why Hes Not Doing Crossfit, and How to Evaluate Your Husband

Published: May 4, 2015, 8:44 p.m.

b'Tim Ferriss, the bestselling author of The 4-Hour Workweek, The 4-Hour Body, and The 4-Hour Chef returns to Fat-Burning Man this week to discuss what Ketosis does to your brain, why he\'s not doing crossfit, and how to "evaluate" your husband.'