DAVID ZINCZENKO is the New York Times bestselling co-author (with Matt Goulding) of the Eat This, Not That! series, (which has sold more than eight million copies in North America), The Abs Diet books, The 8 Hour Diet, Eat It to Beat It! and, most recently the New York Times bestselling Zero Belly Diet and Zero Belly Cookbook. He is the award-winning former Editor-in-Chief of Men's Health and Editorial Director of Women's Health, Prevention and Best Life magazines, and is now the Editorial Director for Men's Fitness as well as consulting editor for Shape, Muscle & Fitness, Playboy, OK!, and National Enquirer. ABC News' health and wellness special correspondent, he lives in New York City.