Learn the secret to living a longer, healthier, and more vital life, from one of the "Today" show's most popular nutritionists. In this newly revised edition of her bestselling book, nutritionist Elizabeth Somer offers you a total program for slowing the aging process while reducing your risk of many age-related diseases. Drawing upon the latest research, "Age-Proof Your Body" provides information on how you can extend your life expectancy and look and feel younger by making simple lifestyle changes.