When the arm is bent, the forearm is lifted horizontally and the rope is pulled until the appropriate length. When skipping rope, you should take off and land with your forefoot, and remember not to land with your whole foot or heel.
In case of concussion. Breathe naturally and rhythmically during skipping rope. When swinging forward, the big arm is close to both sides of the body, sometimes slightly abduction, and the upper arm is approximately horizontal. Use your wrist to do abduction and internal rotation, and let your hands do circular motion on your side. Every time you shake it, the rope turns from the ground behind you, and the speed of the rope rotation is directly proportional to the speed of the hand rope. Beginners should not jump too fast at first, but pay special attention to the stretching of calf muscles.
In principle, you can have a rest every time you jump 100~200. To achieve the expected effect, you should jump at least 100 times per minute, and the ideal heart rate is about 150 times per minute.
As you become more proficient, your skills and physical strength become better and better, the effect of exercise will multiply. If you can jump to 140 every minute, as long as you jump for 6 minutes, the exercise effect is equivalent to jogging for half an hour, and if you go jogging after skipping rope, you will find that your vital capacity is getting bigger and bigger.