The 24-week New York Times bestseller now in paperback with a new introduction and more of JJ's favorite recipes.

Your fat is not your fault.

Are you eating all the right things--low-fat yogurt, egg-white omelets, whole-grain bread, even tofu--but still can't lose the weight? Your favorite -diet- foods may be to blame.

In this runaway bestseller, nutrition and fitness expert JJ Virgin reveals the real secret behind weight gain--food intolerance. A negative reaction to certain foods like dairy or gluten can sabotage your health by triggering...