Take part in table tennis, and adjust the distance with the silver table tennis to relieve the stiffness and discomfort of the eye muscles. Playing table tennis when your eyes are tired makes you feel refreshed and has no side effects.

Secondly, in the process of playing ball, the ciliary muscle and extraocular muscle alternately contract and relax, which greatly promotes the blood supply and metabolism of eyeball tissue, effectively improves the adjustment function of ciliary muscle, improves the fatigue of eyes during sports and effectively improves the visual adjustment function.

Precautions before playing table tennis

1, environmental detection. The table should be spacious around, and there should be no too close obstacles to avoid injury during exercise; The ground should be dry, and the water should be dragged dry in time to prevent slipping and injury.

Step 2 get ready. Before exercise, we should do some special exercises, such as jogging and unarmed exercises, so that all joints, belts and muscles can move and the human body can adapt to the requirements of table tennis.

3. Control the exercise load. For middle-aged and elderly people, competitive competition should be avoided, because with the intensification of competition, the intensity of exercise will increase a lot, which may have adverse effects on people with weak heart function and should be paid enough attention to.

4. Finish the activities. Organize and relax in time after exercise, and take various measures such as jogging, relaxing and swinging limbs, and local massage. The finishing time is generally 5 ~ 10 minutes.

5. Prevent sports injuries. In table tennis, the wrist, elbow, shoulder and waist exert great force, which often leads to excessive traction of wrist tendon and tenosynovitis around shoulder joint. Others, such as knee joint and waist, will also be injured due to improper exercise. Therefore, it is necessary to step by step, exercise from small to large, master the correct play, and avoid injury.