1. Whole body exercise: Swimming is a whole body exercise, and almost all muscle groups will participate in swimming, including back, abdomen, chest, arms and legs.

2. Improvement of cardiopulmonary function: A lot of oxygen is needed when swimming, so it can effectively improve cardiopulmonary function and enhance the endurance of the heart and the capacity of the lungs.

3. Shaping the figure: Swimming helps to burn a lot of calories, thus effectively reducing body fat and shaping a healthy posture.

4. Strengthening joints: The buoyancy of water can reduce the pressure on joints, making swimming a low-impact sport with little damage to joints.

5. Improve the coordination of the body: Swimming needs the cooperation of all parts of the body, which can improve the coordination and flexibility of the body.

6. Improve mental state: Swimming helps to release stress and relax, which is of great help to improve mental state.

7. Enhance immunity: People who insist on swimming for a long time will usually improve the function of the immune system and have stronger resistance.

8. Anti-aging: Swimming helps to improve blood circulation, make the nutrition supply in all parts of the body more adequate, and help to delay aging.