Bill Campbell, PhD, CSCS, FISSN. Dr. Campbell is an Associate Professor of Exercise Science and the Director of the Exercise and Performance Nutrition Laboratory at the University of South Florida. As a researcher and author, Dr. Campbell has published more than 100 scientific papers and abstracts (in academic journals) related to sports nutrition and physique enhancement. In addition, he is a paid consultant to professional sport team organizations and sport entertainment corporations and has lectured on various topics related to exercise performance and physique enhancement to audiences all over the United States. Dr. Campbell has published three books on sports nutrition, including the NSCA's Guide to Sport and Exercise Nutrition and Sports Nutrition: Enhancing Athletic Performance. Dr. Campbell is a member of the National Strength & Conditioning Association (NSCA), the American College of Sports Medicine (ACSM), and the International Society of Sports Nutrition (ISSN). Campbell is also a certified Strength and Conditioning Specialist and Fellow of the ISSN and serves on the organization’s advisory board. He received his PhD in Exercise, Nutrition, and Preventive Health from Baylor University in 2007.