#894 - #WhoIsFat - Day 1
The Joe Rogan Experience
Release Date: 01/02/2017
Matthew Walker is Professor of Neuroscience and Psychology at the University of California, Berkeley, and Founder and Director of the Center for Human Sleep Science. Check out his book "" on Amazon.
Joe is joined by Tom Segura & Bert Kreischer for Day 1 weigh-in of their weight loss challenge.