1, promote the development of human body function. We know that when playing tennis, we need to make an accurate judgment on the radian and speed of the incoming ball, think about the landing point in parallel, and then make corresponding actions or runs. At the moment of backswing, you must decide your hitting action and direction according to your opponent's position, body posture and possible reaction. This series of actions are all completed in an instant under the command of the brain. Playing tennis regularly can greatly improve the flexibility and durability of the nervous system, keep us full of energy, enhance our memory and improve the efficiency of work and study. Often engaged in tennis can play a positive role in promoting the sports system. Playing tennis can strengthen the metabolism of bones, improve their blood circulation and make them stronger and stronger. Playing tennis can thicken muscle fibers, strengthen muscles and enhance strength, with quick, accurate and coordinated response. Playing tennis regularly can make the joints more flexible, bear greater load, increase the range of joint activities and stretch body movements. Playing tennis regularly can improve the function of the circulatory system, make the heart get better exercise, strengthen the contractility, greatly increase the blood output, slow down the beating frequency of the heart, and keep the blood vessels in good elasticity. Playing tennis can improve the function of respiratory system First of all, to participate in tennis, you need to keep running on the court to speed up breathing, exercise your breathing muscles and increase the range of breathing movements, so as to ensure that more air can be exchanged in your body. The second is the increase of vital capacity, which is about 1000 ml more than the average person. Third, the breathing depth increases and the frequency slows down. Normal people breathe 12 ~ 18 times per minute. Tennis players often take deep breaths and breathe slowly, which can be reduced to 8 ~ 65,438+02 times per minute. Deep and slow breathing can make breathing muscles get more rest time, and they will not be tired after working for a long time.

2. Adjust your mood and cheer up. Tennis is usually played outdoors. After a day of intense work and study, you feel a little tired physically and mentally. At this time, if you go to tennis activities, you will often see a natural picture. When we stand on the tennis court, it seems that we are immersed in a vast world. We not only have the lofty sentiments against the sky, but also feel relaxed and free. We naturally feel comfortable playing tennis in this beautiful environment. Moreover, tennis activities are colorful, sometimes attacking from the bottom line, sometimes intercepting online, running, jumping, moving, swinging and other actions are integrated, and the physical and mental elements of the participants can penetrate into every action. A good mood can relieve physical fatigue and pain more than ten doses of good medicine.

It is irresistible to urge middle-aged and elderly people to prolong life, but it is possible to delay aging and prolong life. Taking part in tennis can delay aging and prolong life. As mentioned above, playing tennis can improve the functions of nervous system, motor system, respiratory system and circulatory system, and maintain the vitality of various organs of the body, which is bound to have a preventive effect on common diseases of middle-aged and elderly people. Tennis is mostly played outdoors. The air is fresh and pleasant, and the mood is relaxed and happy. It is easy for middle-aged and elderly people to forget their age and return to youth. Playing tennis often can make people agile, energetic and energetic.

4. Promote the healthy development of children's body and mind. Children are in the period of growth and development. At this time, if they often participate in tennis, it will bring great benefits to their healthy development. Playing tennis requires quick thinking, quick response and accurate judgment. At the same time, corresponding tactical changes should be taken according to the changes in the field situation, such as diversion, long draw and short pause. Tennis is like hide-and-seek, which requires wisdom and courage. All the organs of children's bodies are in the stage of growth and development, and their body shape, bones, muscles, visceral functions, nervous system, etc. There will be great changes, and they have strong plasticity. Participate in tennis activities, the metabolism is relatively strong, and all organ systems should actively participate, which is a good promotion for immature organs. Over time, these organs will develop well.