It will affect memory ... I don't know if it is, but it is really difficult to see the stomach. If you want a lower abdomen, you can do semi-sit-ups and flat support. Do less at first, and then gradually increase. If you don't like sports, you can come to the red makeup slimming contest to do equipment slimming. Modern people like this way of slimming. Even if you have high-tech equipment to lose weight by dissolving fat, you don't have to exercise or diet.