Second, if you lose a lot of weight in a short period of time, this may happen, especially if you only take a more radical diet without exercise.
The advantage of exercise is to lose weight while shaping, which helps to maintain the elasticity and tension of the skin. The whole person looks full of vitality, while excessive dieting will destroy the nutrition supply and have the opposite effect.
In other words, if you want to eliminate the fat and loose skin on your stomach, you must first continue to lose excess fat on your abdomen through aerobic exercise. Then do targeted abdominal exercises, such as sit-ups and other pad exercises that can exercise abdominal muscles.