After you've done some simple research and found out for yourself that you're only eating calories a day while on the hCG diet then your common sense will tell you that you'll lose weight fast basically by eating next to nothing everyday and that goes right into your next question…. If you do lose a lot of weight using hCG then you'll quickly gain back all the weight you lost and probably more after you've finished the hCG Diet See why Very Low Calorie Diets don't work for everybody and…. If you don't know already… Alli's side effects include frequent and hard to control stools, oily anal discharge, diarrhea, and uncontrollable bowel movements so…. On the other-hand, if you are eating a lot of fat in your diet, you're going to end up saying to yourself, 'I thought I was already toilet trained' because 25 percent of the people use this drug get oily spotting. Sit-ups, Crunches and other ab exercises do NOTHING at all to burn belly fat as confirmed by this study where people did Ab exercises 5 days a week for 6 weeks with no loss of belly fat or body fat.