William J. Kraemer is a professor in the department of kinesiology working in the Human Performance Laboratory at the University of Connecticut at Storrs. He also is a professor in the department of physiology and neurobiology and a professor of medicine at the University of Connecticut Health Center.
Dr. Kraemer held multiple appointments at Pennsylvania State University, where he was professor of applied physiology, director of research in the Center for Sports Medicine, associate director of the Center for Cell Research, and faculty member in the kinesiology department and the Noll Physiological Research Center.
Kraemer had served on the Sports Medicine Committee for the United States Weightlifting Federation and on the Sport Science and Technology Committee for the United States Olympic Committee. He received the National Strength and Conditioning Association Lifetime Achievement Award for bringing science into the development of strength and conditioning programs.
He is editor in chief of the Journal of Strength and Conditioning Research, an associate editor of Medicine and Science in Sports and Exercise, and an editorial board member of the Journal of Applied Physiology. A former junior high and college coach, Kraemer has coauthored many books and articles on strength training for athletes.
Steven J. Fleck is chair of the sport science department at Colorado College in Colorado Springs. Previously, he headed the physical conditioning program of the U.S. Olympic Committee; served as strength coach for the German Volleyball Association; and coached high school track, basketball, and football.
An internationally known expert on strength and anaerobic training, Fleck was a vice president of basic and applied research for the National Strength and Conditioning Association (NSCA). He is a fellow of the American College of Sports Medicine (ACSM). He was honored in 1991 as the NSCA Sport Scientist of the Year.
Fleck has authored many books and numerous articles on strength training and physical conditioning. He is also a columnist for Muscular Development.