Ted O’Neill is a strength and conditioning trainer and owner of Diablo Barbell, a private gym in Concord CA that is in the dominant Top 2 in the United States when it comes to training Elite-classified powerlifters. Ted is Jon Leon Guerrero’s strength coach. Ted is also a serious student of philosophy, physiology, physics, nutrition science, and performance psychology, and he applies the practical points of his learning to the development of individual training plans for all of his athletes.