1, too much fat Many people complain that they often exercise, but they can't see the ideal effect. In fact, it's just that you haven't found the problem yet. For example, if you have too much fat, it is useless to do more muscle shaping. If you want to make your hip muscles firmer, you can't have too much fat, which will make your muscles stay. Therefore, under the premise of shaping muscle lines, we must first do some aerobic exercise to reduce the body fat rate.