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.
The disadvantages of aerobic exercise.
1. Long-term practice is very harmful to joints. Wrists and knees are easily injured. If you are not careful, your knees will be copper for several days!
Too much is too late. ..
2, you can't practice alone when you are bored, and the music conditions are high and inconvenient. There are too many things to do.
It is easy to make sexy and full muscles shrink. I have been in it for three years, and my muscles are boring.
Matters needing attention
● Preparatory activities
Adequate warm-up activities can increase the temperature of joints, ligaments and muscles, increase the flexibility of the body, improve the excitement of the nervous system and the level of cardiovascular activity, thus preventing sports injuries.
● Reasonable arrangement of exercise plan
Exercisers should arrange the time, intensity and number of exercise groups of aerobics according to their own physique. Patients with chronic diseases should exercise under the guidance of doctors, patients with cardiovascular diseases should reduce strenuous exercise to avoid rapid head rotation and sudden movement, and it is best to stop aerobic exercise when suffering from a bad cold.
● Replenish water in time.
In the process of exercise, we should pay attention to replenish water in time to ensure good health and normal body. The best way to replenish water is to drink more and keep the balance of water in the body at any time.
● Exercise for two hours after meals.
Generally, aerobic exercise can only be done two hours after meals. Because the food in the stomach is full after a meal, exercise will affect digestion immediately, which is prone to abdominal pain, nausea and other symptoms. And eat something easy to digest before exercise, and rest for 30 minutes after exercise.
● It is not advisable to exercise on an empty stomach.
If you exercise on an empty stomach for a long time, it will lead to a sharp decline in weight, impaired organ function, and cause diseases and health problems.
● Clothing selection during exercise.
It is best to choose elastic, pure cotton, soft and comfortable clothes. After every exercise, wash clothes in time and keep them dry. Shoes should not only be the right size, but also be padded and have certain elasticity and flexibility. Never wear high heels and platform shoes.
Some knowledge of aerobic exercise
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Baidu knows some explanations on the website.
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