Dr. Stuart M. McGill is a professor of spine biomechanics at the University of Waterloo (Waterloo, ON, Canada) as well as a renowned writer. His advice is often sought by governments, corporations, legal experts and elite athletes and teams from around the world. This conversation is different than most of his others in that we delve into the psychological impact of physical structure as well. Enjoy! Learn more about the Doc at http://www.backfitpro.com/