Male breast sagging, you can do chest expansion exercise, push-ups and swimming and other ways to exercise. 1. Chest expansion exercise: often do chest expansion exercise, so you can strengthen the pectoralis major muscle stretching, over and over again, the muscle will become powerful, muscle has the power of male breasts will not be sagging. 2. Push-ups: If you want male breasts not to sag, first start with the simplest push-ups, push-ups can stretch the pectoralis major muscle and biceps and triceps, so that you can pull up the sagging pectoral muscles. 3. Swimming: Swimming can not only exercise chest muscles, but also has a very good body shaping effect. Through proper weight loss can reduce the risk of obesity, thus improving the health of patients with obesity complications. However, excessive and rapid weight loss will have adverse effects on the body, it is recommended that weight loss needs to take a scientific and correct way to lose weight.