KIMBERLY FOWLER is founder of YAS Fitness Centers, a fast-growing, LA-based yoga and indoor cycling workout empire. She has certified over 1,000 instructors in her own style of yoga, called Yoga for Athletes®. Fowler's clients include Olympic athletes, high-profile celebrities, and lots of everyday people. As a longtime cancer survivor, Fowler has spoken on behalf of Lance Armstrong's Livestrong organization. Her DVDs include: Yoga for Athletes®, The No OM Zone Yoga Workouts, and Overcoming Obstacles.