Sheri R. Colberg, Ph.D., is an exercise physiologist and associate professor of exercise science in the Exercise Science, Sport, Physical Education and Recreation Department at Old Dominion University in Norfolk, Virginia. Having earned a Ph.D. from the University of California, Berkeley, she specializes in research in diabetes and exercise. She continues to conduct extensive clinical research specifically in type 2 diabetes and exercise with funding from the American Diabetes Association. She has also authored close to 50 research and educational articles on exercise and diabetes, as well as two books, The Diabetic Athlete (Human Kinetics, 2001) and Diabetes-Free Kids (Avery, June 2005). She lives in Virginia Beach, Virginia.Anne Peters, MD, author of Conquering Diabetes, is the Director of Clinical Diabetes Programs at the University of Southern California.