Even the most low calorie or fat free diets that your dietitian has planned for you still require at least some calories and at least some fat. These are, in fact, necessary for your continued survival and good health. One way to cut back on the amount of fat that moves from your stomach into your body and then eventually onto your belly or your hips is to take a drug alli that prevents that adsorption. Read the alli reviews and also all of the warnings and risks.