Could going without food for 2-3 days actually improve your performance?

Dr. Kelly Starrett is the author of the New York Times bestseller Becoming a Supple Leopard and creator of MobilityWOD. He travels the world teaching elite Army, Navy, Air Force, Marines, and Coast Guard forces; athletes from the NFL, NBA, NHL, and MLB; and world-ranked strength and power athletes. He consults with Olympic teams and universities and is a featured speaker at strength and conditioning conferences worldwide.