Tucson personal trainer, Mark Saunders is a visible inspiration of strength, manifested by his own athletic and career success, and the accomplishments of his training clients. Mark Saunders contributes most of his success to adhering to what he calls the 5 elements of physical progress. They are as follows: proper training, proper nutrition, recovery, supplementation and mental focus. There are a few basic principles that abide within these elements that he not only incorporates in his own routine, but also teaches to others.