1. The hanging swing adopts horizontal bar or door frame, and the height should be such that the body is hung on the bar and the toes can just leave the ground. Hold the lever with both hands, the distance is slightly larger than the shoulder width, the feet are close together, and then the body swings back and forth, not too much, not too long. It is best to arrange exercise every morning and try to relax for 20 seconds. Young men should do 10 ~ 15 times, and young women should do it 2 ~ 6 times.

2. When jumping up and down, touch the preset object with both hands, which can be branches on the roadside, basketball baskets or ceilings. Jump with your feet and do it 30 times. Take a rest and jump with your left foot and right foot, as above.

3. When playing basketball in ball games, actively strive for rebounds and jump shots to break the ball; Try to jump up when playing volleyball, and do more smash and block; Practice jumping up and hitting the ball on the forehead in football.

4. Jumping exercises can be one-legged jump, frog jump, triple jump, multi-stage jump and vertical jump in situ.