Michael F. Roizen, MD, is the four-time New York Times #1 bestselling author and cofounder and originator of the popular RealAge.com website. He is Chief Wellness Officer and chair of the Wellness Institute of the Cleveland Clinic and Chief Medical Consultant to the Dr. Oz show. He currently lives in Shaker Heights, Ohio.
Mehmet C. Oz, MD, is also a New York Times #1 bestselling author and multiple Emmy Award-winning host of The Dr. Oz Show. He is professor and vice chairman of surgery at New York Presbyterian-Columbia University and the director of the Heart Institute. He currently lives in Cliffside Park, New Jersey.
JOEL HARPER is a long-time New York City celebrity trainer and creator of the popular FIT PACK DVD. His workouts have been featured in multiple publications and TV programs, from Esquire to O, THE OPRAH MAGAZINE to ABC NEWS, all because his simple yet effective techniques work. He is an integral part of the YOU: The Owner's Manual DVD collection.