1. Lean back: straighten your body, and then slowly move your center of gravity back. During this exercise, you should pay attention to the adjustment of breathing. Keep leaning back for two or three minutes (you can practice step by step at first), and then slowly recover your movements.

2. Correct sitting posture and thin back: Correct sitting posture helps thin back.

3. Stand against the wall: After eating, many people are used to lying down immediately. In fact, it is easy to thicken their backs. Finally, you can stand for a while after eating, find a wall, keep your back close to the wall and keep your back tight.

4. Stretching: When you wake up every morning, or at work and study, stretching can effectively help you get rid of the fat on your back.

5. Alternate showers of hot and cold water: Bathing also helps to lose weight and slim the waist.