In this revolutionary, New York Times bestselling book, cutting-edge nutrition expert Lyn-Genet Recitas reveals the surprising truth behind what actually makes people pack on the pounds. Carbs and portion sizes, it turns out, are not the problem. Foods that are revered by traditional weight loss programs, such as turkey, eggs, cauliflower, beans, and tomatoes, may be healthy in a vacuum, but when combined with each person's unique chemistry, they can cause a toxic reaction that triggers weight gain, premature aging, inflammation, and a host of health problems including constipation, migraines, joint pain, and depression.