Turning Wisdom About Weight Gain On Its Head
January 4, 2011 11:49 a.m.
As the new year begins, those who indulged over the holidays may resolve to put down the cookies and pick up the dumb bells. What roles do exercise and genetics play in weight gain and obesity? What foods should we eat, and what foods should we avoid? We'll speak to science writer Gary Taubes who questions what's making us fat-and how we can change in his new book, "Why We Get Fat And What To Do About It."