Dr. William E. Prentice is a Professor of Exercise and Sport Science and Coordinator of the Sports Medicine Program at the University of North Carolina at Chapel Hill. He is a Certified Member of the National Athletic Trainer’s Association and has received the Sayers A. “Bud” Miller Distinguished Athletic Trainer Educator Award and the Most Distinguished Athletic Trainer Award from the NATA. In 2004 he was inducted into the NATA Hall of Fame. He teaches graduate courses in sports medicine and athletic training. Dr. Prentice is the author of nine best-selling texts in athletic training, sports medicine, and health-related fitness.