The Skinny Rules: The Simple, Nonnegotiable Principles for Getting to Thin

Bob Harper is a world-renowned fitness trainer and one of the stars of the TV reality series The Biggest Loser, which is now in its thirteenth season. A spokesman for Quaker Oats, Harper also has several bestselling fitness DVDs, a line of fitness equipment, a line of vitamin supplements, and the inspirational book Are You Ready? to his credit. He lives in Los Angeles.
 
Greg Critser is a longtime science and medical journalist. The author of the international bestseller Fat Land: How Americans Became the Fattest People in the World, he lives in Pasadena, California.