Should it be dieting to lose weight? In this way, the moisture and muscle elasticity of the skin are poor, and it is easy to sag. It is suggested to buy a better underwear to help adjust the corset of sports bra. Then we should strengthen exercise, especially chest exercise. Eat more protein food and replenish collagen once a week. If you are not satisfied with pig's trotters and eggs, you should add firming essential oil massage every day. This recovery depends on persistence and slow progress.