Having a tummy tuck includes the removal of fat in addition to the (surgical) removal of excess skin. This fat will be permanently gone and does not somehow “grow back” but this doesn’t mean you are home free. You could produce new fat cells by putting on new weight, so it is important to maintain a good diet and exercise program after a tummy tuck to preserve the results. View our tips on how to maintain good tummy tuck results for more information.