About the Author

Jesse Lynn Hanley, M.D., a pioneer in anti-aging medicine, is the former medical director of the Malibu Health and Rehabilitation Center, where she has been in private practice for more than twenty years. Her first book, What Your Doctor May Not Tell You about Premenopause, written with John R. Lee, M.D., was a national bestseller.

Nancy Deville is a co-author of numerous bestselling health books, including The Schwarzbein Principle.