Maggie Greenwood-Robinson, PhD, is a leading health and medical writer in the United States. She has authored or coauthored more than 65 books on nutrition, exercise, weight loss, psychological health, and other health-related issues, among them The New Power Eating and The Biggest Loser, a New York Times best seller that was the official diet and fitness book for NBC’s hit reality show of the same name. Through her many collaborations, she has had 12 other New York Times best sellers, including 20/20 Thinking, Good Carbs vs. Bad Carbs, and Foods That Combat Cancer. Greenwood-Robinson has appeared on numerous television and radio shows, including Dr. Phil and NBC’s Dateline. She has also written articles that have appeared in the magazines Shape, Let’s Live, Great Life, American Health, Physical, Muscle & Fitness, and MuscleMag International. Greenwood-Robinson resides in Flower Mound, Texas.