Joyce L. Vedral, Ph.D., is in her fifties but she has the bone density -- and the shapely body -- of a woman half her age. Author of the #1 New York Times best-seller Bottoms Up! as well as Gut Busters, The Fat-Burning Workout, The 12-Minute Total-Body Workout, Definition, and Weight Training Made Easy, Vedral is a frequent guest of television talk show hosts Montel Williams, Sally Jessy Raphael, and Oprah Winfrey. She earned her Ph.D. in English literature, with a specialization in psychology, from New York Universi