Tim Ferriss: What Ketosis Does to Your Brain, Why He’s Not Doing Crossfit, and How to “Evaluate” Your Husband
43:51 Share

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.