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, and most recently Eat It to Beat It! 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. An ABC News health and wellness special correspondent, he is also editorial director of Men’s Fitness and CEO of the media company Galvanized. He lives in New York City.