About the Author

Mark Hyman, MD, is the editor in chief of Alternative Therapies in Health and Medicine, the most prestigious journal in the field of integrative medicine. After ten years as co-medical director at Canyon Ranch in the Berkshires, he is now in private practice in Lenox, Massachusetts. He is the author of numerous books, including Young Forever, The Pegan Diet, and Food Fix, and coauthor of the New York Times bestseller Ultraprevention. Visit his website DrHyman.com.