You can lose weight by doing this exercise. You can lose weight by swimming for 30 minutes every time, and swimming has a good shaping effect. Changing your posture while swimming will make you lose weight better. If you cooperate with Li Mei when swimming, you will lose weight better. No one can be so thin that you don't want to be thin. Besides swimming exercise, we should control our diet and eat more light food. It is recommended to eat less at night and walk more after meals. ~~