Bananas are very rich in fibers and it will make you feel full. It will lower your appetite and craving for junk food. You can also say that there is a type of resistant starch in bananas that will block the absorption of carbohydrates from your body and instead the body will use fat for burning process and it will be converted to energy. Thus you not only get a nutritious diet but you will also get a fat cutter option if you consume bananas. It is very rich in all the important vitamins and minerals that your body needs and also has some really good antioxidants.