Electrical stimulation has the advantages of strong repeatability and easy control of stimulation time and intensity.

The advantages of electrical stimulation are strong repeatability and easy control of stimulation time and intensity.

The process of physical exercise is the process of human body from static to dynamic and then to static.

Physical education is a variety of activities that human beings develop gradually in the process of development and consciously cultivate their own physical quality. Take various forms of sports activities, such as walking, running, jumping, throwing, dancing, etc. This is what people usually call the physical exercise process.

Introduction to physical education

Rich in content, including track and field, ball games, swimming, martial arts, aerobics, mountaineering, skating, weightlifting, wrestling, judo, cycling and other projects. "The state encourages and supports the exploration, arrangement, protection, promotion and innovation of excellent national, folk and folk traditional sports events, and regularly holds traditional sports meetings for ethnic minorities."

Physical education has the functions of physical fitness and entertainment, as well as education, politics and economy. It can also be said that sports have different functions in different historical stages, but since the emergence of sports, fitness and entertainment have always been the main functions of sports.

Sports is a complex social and cultural phenomenon, which takes physical activity as the basic means and aims at strengthening physical fitness, improving health and cultivating people's various psychological qualities.

Sports can not only strengthen the body, but more importantly, the spirit of sports shapes individual thoughts. People with depression are afraid of difficulties, avoid difficulties, lack self-discipline and persistence, and often give up their efforts. For the correct and scientific treatment, they often can't insist, easily give up halfway, have no confidence in themselves and so on.

Exercise can bring the following benefits:

① Physical exercise is beneficial to the growth of human bones and muscles, making bones strong. For the elderly, lack of exercise can easily lead to osteoporosis.

② Exercise can promote the metabolism of substances in the body, reduce the cardiovascular burden, and reduce the probability of children suffering from heart disease, hypertension, diabetes and other diseases in adulthood.

③ Physical exercise can improve the functional state of blood circulation system, respiratory system and digestive system, which is beneficial to the growth and development of human body, enhancing disease resistance and enhancing immunity.

④ Proper exercise can also reduce the risk of premature aging.

⑤ Exercise regulates the exciting and inhibiting process of the central nervous system, and can flexibly adapt to the changes of the environment.

⑥ Physical exercise can adjust the tension in the body, improve the physical and mental state, and restore physical strength and energy.