1, promoting physical development. Teenagers are developing physically. Teenagers who often take part in physical exercise have obviously increased their metabolism, body consumption and heat production.
2. Promote neuromuscular development. Regular physical exercise can make teenagers' nerve cells get more adequate glucose and oxygen supply, ensure the brain to get enough nutrition in intense mental work, significantly improve teenagers' nervous system function, reaction ability and brain work ability, and help improve learning efficiency.
3. Promote the development of cardiopulmonary function. Regular physical exercise can increase the cardiac output of teenagers, which is very beneficial to prevent adult diseases such as atherosclerosis, hypertension and coronary heart disease.
The international community generally believes that sports is an important part of elite education.
Physical exercise can shape the necessary qualities of social leaders, such as perseverance, concentration, responsibility, self-discipline, high efficiency, competition, selflessness, initiative and resistance to pressure.
Physical exercise can cultivate sentiment, maintain a healthy mentality, give full play to personal enthusiasm, creativity and initiative, thus improving self-confidence and values, and making personality develop healthily and harmoniously in a harmonious atmosphere. The development of mental health must be based on the normal and healthy development of the nervous system and midbrain, promote the healthy development of the body through physical activities, and provide a material basis for psychological development.
Although physical exercise can effectively promote growth and improve students' health level, it must be carried out under the guidance of scientific methods, pay attention to reasonable nutrition, balance diet and arrange life and rest system reasonably, in order to achieve lasting and long-term results.