David Zinczenko is the Editor-in-Chief of Menamp;#039;s Health magazine and the Editorial Director of Womenamp;#039;s Health, as well as the author of New York Times bestsellers The Abs Diet and The Abs Diet for Women. Once an overweight child, Zinczenko has become one of the nationamp;#039;s leading experts on health and fitness. He is a regular contributor to the Today show and has appeared on Oprah, Good Morning America, Primetime Live, 20/20, The Rachael Ray Show, and The Ellen DeGeneres Show.