The benefits of fitness to the human body, is fitness related to health preservation?

Aerobic exercise is an effective way to exercise. Aerobics, as an aerobic exercise, has all the fitness functions of aerobic exercise, such as comprehensively improving physical fitness, improving cardiopulmonary function and muscle endurance, promoting the coordinated operation of various tissues and organs of the body, and making the human body reach the best functional state. In addition, aerobics is different from other aerobic exercises, it is a relaxed and beautiful exercise, which brings people artistic enjoyment, makes people feel happy, revels in the fun of sports, relieves psychological pressure, promotes the healthy development of body and mind, and thus enhances the effect of fitness. The role of promoting health and beauty "health" means that the physiological function is normal, and there are no lesions and diseases. However, with the development of economy and social progress, modern health is not only "health" in the physiological sense, but also includes healthy psychology and behavior. "Beauty of health" is a positive health concept and modern consciousness. Research shows that "the beauty of health" is the state in which the body can function most effectively. A person with "healthy beauty" not only feels good about himself, can easily cope with daily work and life, but also has plenty of energy to participate in various social, entertainment and leisure activities, and can spontaneously cope with sudden pressure. The physical qualities that a person with "healthy beauty" should possess are good cardiopulmonary endurance, muscle strength, balance, sensitivity, flexibility and coordination. The development of cardiopulmonary endurance makes the heart and circulatory system work effectively, transports nutrients, oxygen and bioactive substances needed by the body to muscles and tissues and organs, and transports metabolites away, which plays an important role in the life activities of organisms. The development of muscle strength not only shapes a strong body, but also has a strong activity ability, which slows down the degradation and aging process of muscles and affiliated tissues, making the body agile, flexible and full of vitality. Aerobics, as an aerobic exercise, has basically reached the understanding of its fitness effect. Some studies believe that aerobic exercise can best develop the cardiopulmonary function of human body. Aerobic exercise not only has the effect of aerobic exercise, but also develops the flexibility and sensitivity of the body. It can be said that aerobics is an ideal exercise to develop the overall physical quality at present. The functional "body" that shapes physical beauty can be divided into posture and body shape. Posture, that is, the behavior habits shown in our usual actions, is greatly influenced by acquired factors. Body shape is the shape of our body. Although physical exercise can appropriately improve body shape and appearance, relatively speaking, genetic factors play a decisive role. Good posture is an important factor in forming a person's temperament. The movement requirements and body posture requirements of aerobics practice are basically consistent with the state requirements in our daily life. Therefore, practicing aerobics for a long time can improve the bad physical condition and form a beautiful posture, thus showing good temperament and accomplishment in daily life, giving people a feeling of vigor, health and progress. Aerobics can also shape bodybuilding. Aerobic exercise, especially strength exercises, can strengthen bones and increase muscle circumference, thus making up for congenital body defects and making people well-proportioned and fit. Secondly, aerobic exercise can also eliminate excess fat in the body and body surface, maintain the balance of absorption and consumption, and lose weight and keep fit. Relieve mental stress and entertain physical and mental functions With the development of the times and the progress of society, people enjoy the comfortable life and various conveniences brought by science and technology, but also bear mental pressure from all sides. Studies have proved that long-term mental stress will not only cause various psychological diseases, but also cause many physical diseases related to mental stress, such as hypertension, 1JLl heart disease, cancer and so on. Scientific research has proved that exercise can relieve mental stress and prevent various diseases. As a sport, aerobics is famous for its graceful movements, coordination, comprehensive exercise and strong sense of rhythm in music accompaniment, which is a good way to relieve mental stress. In the relaxed and beautiful aerobics, the practitioner's attention is diverted from the annoying things, forgetting the depression and frustration, enjoying the happiness brought by aerobics, and gaining inner peace, thus relieving mental stress and making people have stronger vitality and the best state of mind. In addition, aerobic exercise enhances people's social interaction. At present, both at home and abroad, people take part in aerobics by going to the gym to practice collectively under the guidance of aerobics coaches. People who take part in aerobics come from all walks of life. Therefore, this form expands people's social interaction, frees people from the single environment of work and family, and can contact and know more people, broaden their horizons, thus opening up another world for life. Everyone dances together, exercises together, enjoys each other and encourages each other, so some people become lifelong friends. Therefore, aerobics can not only strengthen the body, but also have entertainment function, which can make people get a kind of spiritual enjoyment in sports and meet their psychological needs. As an aerobic exercise, health care functional aerobics is characterized by low intensity, high density, large or small amount of exercise and easy control. Therefore, it not only has a good fitness effect for healthy people, but also is an ideal medical care means for some patients, the disabled and the elderly. For example, for patients with lower limb paralysis; Can do ground aerobics and water aerobics; So as to maintain the function of the upper body; Promote the recovery of lower limb function. In short, as long as the range and amount of exercise are well controlled, aerobics can achieve the purpose of medical care on the basis of preventing injury.