A revised and updated version of the ultimate resource for exercise, backed by the authority of Men's Health.
Adam Campbell is the former Fitness Director for Men's Health magazine and presently the managing Director of Rodale's direct response content. He is a National Magazine Award-winning writer. He holds a master's degree in exercise physiology and is a NSCA-certified strength and conditioning coach. He lives in Emmaus, PA. Twitter: 5,151 followers