Toughness Training for LifeBy: James E. Loehr Sports psychologist and trainer Jim Loehr applies his expertise from the playing field to the trials and tribulations of everyday life. Drawing on years of research and experience, Loehr provides a step by step approach that combines mental and physical conditioning with the latest scientific advances in nutrition to create a mind body synergy that reinforces the immune system, builds energy levels, and toughens you up all around.