we will all do more to avoid pain than we will to gain pleasure. Going on a diet and overriding our pain in the short term by pure willpower never lasts simply because we still link pain to giving up fattening foods. For this change to be long-term, we’ve got to link pain to eating those foods so that we no longer even desire them, and pleasure to eat more of the foods that nourish us. People who are fit and healthy believe that nothing tastes as good as thin feels! And they love foods that nourish them. In fact, they often link pleasure to pushing the plate away with food still on it.