ROBERT KLAPPER, M.D., is Medical Director of Cedars-Sinai Orthopedic Associates and a clinical assistant professor of orthopedic surgery at the University of Southern California. He is the founder of the Sports Medicine Information Network and a consultant for NBC's ER. LYNDA HUEY, a former sprinter and UCLA track coach, is the founder of both Huey's Athletic Network and Total Aquatic Rehab, specializing in water rehabilitation and training programs. Among her clients have been Wilt Chamberlain, Florence Griffith Joyner, Jackie Joyner-Kersee, and Cybill Shepherd.