Sports is a social and cultural phenomenon or educational process with physical activity as the medium, with the direct purpose of seeking individual physical and mental health and all-round development and the ultimate goal of cultivating perfect social citizens. Physical education is to enhance physical fitness and promote health through physical exercise.
The World Health Organization puts forward that "health is not only the absence of disease and weakness, but also the maintenance of good physical, mental and social adaptability." As we all know, there are many factors that affect health, such as publicity, natural environment, education, living habits, personality psychology, nutrition, physical exercise, social and cultural environment and so on.
"Life lies in exercise", and physical exercise plays an important role in human health, which can actively promote physical health. Scientific physical exercise can not only enhance the immune function of human organs and systems, but also comprehensively promote the metabolism and normal development of the body. It can also temper chapters, cultivate self-confidence, improve the ability to resist setbacks, cultivate good temperament, and enhance social and adaptability.
Physical exercise can not only exercise physical fitness and promote people's mental health development, but also improve people's ability to adapt to society, promote social communication and friendship, and realize the triple health of physical and social communication. Therefore, exercise and health are inseparable.
Keywords: sports; Physical health: mental health
With the continuous development of society, sports has gradually evolved, improved in theoretical research and practical methods, gradually influenced human life, and expanded, and mass fitness has become the mainstream. Physical exercise can also help people get rid of troubles, refresh themselves, enhance the bearing capacity of bones and slow down osteoporosis. Of course, reasonable and moderate physical exercise can promote health, but engaging in excessive and unreasonable physical exercise will not only affect health, but also bring disease and inconvenience to the body.
1. the promotion of physical exercise on health;
Effects of 1. on cardiovascular system. Proper exercise is the only way to keep your heart healthy. Regular exercise can slow down the heart rate during idle and normal exercise, greatly reduce the working time of the heart station, increase the heart function, keep the coronary blood flow unblocked, better supply the nutrients needed by the myocardium, and reduce the risk of heart disease. During physical exercise, the blood circulation of the whole body is accelerated, and the blood supply to the heart and the whole body is improved. Protein and glycogen in myocardial cells increased, myocardial fibers increased, heart wall thickened, cardiac blood volume increased, stroke output increased to the maximum, quiet heart rate invaded, and heart volume and weight increased. In addition, physical exercise can increase the elasticity of arterial blood vessels and play a role in preventing hypertension.
2. Effects on bones, joints and muscles. Physical exercise contributes to the growth of bones, makes bone policemen stronger, and plays a better role in supporting and protecting the human body; It can also thicken the joint eggs and the initial zone, and enhance the joint's worldwide and stress tolerance: by improving the control ability of the nervous system to the muscles, the speed and accuracy of the intramuscular response to nerve stimulation and the coordination ability among various muscle groups can be improved, so as to achieve the maximum exercise effect, strengthen muscles, strengthen strength and improve the ability to resist fatigue and soreness.
3. The function of the nervous system includes the central nervous system and the peripheral nervous system, and the central nervous system is the "headquarters" for commanding the whole body activities. All human activities, with the reflex activity of the nervous system as the shield, are completed through the process of perception, analysis, judgment and reaction. Regular physical exercise can improve and improve the response ability of the nervous system, so that it can regulate body movements more accurately and harmoniously. Cups can effectively eliminate AIDS.
4. Influence on metabolism. During physical exercise, the body's metabolism is accelerated and energy consumption is increased. In order to recover energy, the body must ingest, digest and absorb more nutrients to supplement the deficiency, and the ingested energy often exceeds the consumed energy, that is, the phenomenon of "excessive recovery" of the body's energy appears. The more consumption, the more obvious the excessive recovery. At the same time, physical exercise can promote abdominal muscle strength, help maintain normal abdominal pressure and promote digestion and absorption. Therefore, long-term moderate physical exercise can enhance the digestive function.
2. The promotion of physical exercise on mental health.
Physical education can promote the cultivation of good will quality. Although the will quality of young students is gradually becoming mature and stable, under the influence of unfavorable environment, there may be some manifestations such as excitability, irritability, lack of calmness and lack of self-control. In the face of setbacks and failures, easy to shake, willful and timid. During this period, if you can consciously exercise your will quality in sports activities, it will play a very important role in your healthy growth and future success. For example, by participating in challenging sports with heavy exercise load, you can exercise your ability to resist setbacks and the firmness of your will quality (such as long-distance running and swimming); By participating in sports competitions such as ball games, you can exercise the decisiveness of the will quality; By participating in sports competitions and games, we can cultivate the will quality of self-control; Through difficult sports such as confrontation and crossing obstacles, we can exercise the will quality of being aggressive. 2. Exercise can promote self-esteem and self-confidence. Adolescence is a critical period for the formation of self-esteem and self-confidence. Most of a person's self-esteem and self-confidence come from overcoming difficulties and experiencing success. Physical exercise is an important means to cultivate and develop self-esteem and self-confidence. In sports, individuals will naturally experience achievements, enhance self-confidence and improve self-esteem through continuous hard practice and gradual learning and proficiency in technology.
3. Exercise can regulate individual's mood. In daily life and study, it is inevitable to have some bad emotions. Only by adjusting emotions reasonably can we achieve our goals and promote the healthy development of body and mind. Here, exercise is often a good mood regulator. When you feel tired, you can do some decomposition actions and simple exercises in physical exercise to enhance your self-confidence; When you feel anxious, you can concentrate on taking part in a sport you like and experience the sense of success through repeated practice.
Overcome anxiety; When you have a sense of inferiority, you can set yourself a reasonable and operable sports goal, and through the achievement of this goal, you can correctly understand and evaluate your ability and eliminate your sense of inferiority.
Third, sports can promote the improvement of social adaptability.
1. Enhance mutual understanding. In sports and competitions, everyone has his own action characteristics and habits. In order to achieve ideal sports results, it is often necessary for everyone to convey information quickly and accurately in sports and competitions to enhance understanding. Therefore, participating in some group sports regularly will be of great help to improve personal interpersonal skills.
2. Promote mutual understanding and respect. In sports competitions, everyone has his own role assignment. Only by mutual cooperation, mutual respect and mutual understanding can we work together to achieve our collective goals.
3. Improving team consciousness, cultivating and improving team consciousness is undoubtedly very important for cooperating with peers in various types of competitions, making up for each other and finally winning. For example, the law of "5 1 greater than 5" in basketball matches is enough to illustrate the importance of team consciousness. Therefore, the training and cultivation of team consciousness, if combined with sports collective events as the carrier, will certainly achieve ideal results.
4. Improve communication and seize opportunities. In team games, good communication is more conducive to grasping opportunities, or an example of basketball. When you can communicate smoothly with your teammates and strengthen some matching tactics such as cover, pick and roll, it is far easier to win the game than to fight alone.
Fourth, the influence of unreasonable exercise mode.
The existence and development of everything has advantages and disadvantages, and sports is no exception. A good way of physical exercise can not only develop body and mind, but also exercise people's will quality. Unreasonable physical exercise will not only affect people's normal physiological function, but also cause psychological distortion. For example, middle-aged and elderly people, because all aspects of physiological functions are declining, nerve regulation is gradually slowing down, and the elasticity of blood vessels in the whole body is getting worse and worse. In order to prevent cardiovascular and cerebrovascular diseases, middle-aged and elderly people had better choose some slow-motion activities, such as Tai Chi and Tai Chi Sword. Incorrect physical exercise will affect the normal growth and development of teenagers and lead to the formation of bad psychology.
Conclusion:
The influence of sports on human life is various, and its influence on health can not be ignored. We should learn sports health knowledge well, strengthen physical exercise and implement the idea of "health first". Sports can improve people's physical quality and physical sense, cultivate good psychological methods, face life optimistically, and store rich spiritual food for future setbacks. Sports has also promoted friendly exchanges between countries and played a positive role in China's social development.