Health tips: aerobics is a kind of sports that integrates gymnastics, dance and music. After re creation, it is organized into gymnastics according to the requirements of comprehensive and coordinated development of the body. Under the accompaniment of music, it can improve health, cultivate correct posture, shape beautiful body and cultivate beautiful sentiment. Aerobics is for the purpose of entertainment and fitness, focusing on the value of exercise. It requires low difficulty and many repetitions, which makes it easy to practice and achieve the effect of self representation.
2、 The main body building function of Aerobics
（1） Regular aerobics exercise is beneficial to the balanced and harmonious development of muscles, bones and joints, as well as the formation of correct posture and body-building.
（2） Through long-term aerobics aerobic exercise, improve the function of human internal organs, promote its metabolism, so as to enhance the physique.
（3） Aerobics has a very obvious effect on psychology. With the accompaniment of music, the body Satin can make the exerciser feel happy, so as to mobilize people's spiritual strength and physical strength, cultivate and help people enter a kind of best psychological state, and produce the psychological trend of yearning for and pursuing beauty.
（4） The social value of aerobics is very important. Men and women, old and young, go out of their homes, share the same exercise and joy, communicate the feelings between people, and develop a happy and natural social relationship.
3、 Matters needing attention in Aerobics Training
（1） Before the exercise, the preparation activities of joints, ligaments and muscles of each part of the body should be done to make them adapt to the training; after the exercise, the finishing activities should be done to make all parts of the body gradually turn into a quiet state, and then take a bath and have a meal after at least 20 minutes' rest.
（2） The exerciser should control and arrange the speed, strength, repetition times, number of groups, interval time, etc. according to their own constitution and endurance. After each exercise, the new exerciser should sweat a little and feel a little tired. The heart rate should be about 130 beats / min. The total exercise time should not exceed 1 hour. With a certain basis of exercise, the exercise time can be appropriately extended, the amount of sweat and fatigue are increased, and the maximum heart rate can reach 140 beats / min. With the improvement of exercise level and physical fitness, the intensity and total amount of exercise can be appropriately increased. The exercise mood is full, and the feeling of satisfaction can be obtained in fatigue. The maximum heart rate is not more than 150 beats / min.
（3） The exercise place chooses the fresh air, the quiet outdoor place. You can also exercise at home.
（4） Practice according to the specific purpose and conditions.
（5） In order to ensure the quality and effect of exercise, we should keep happy mood, focus on spirit, correct posture and accurate action essentials.
（6） Chronic patients should exercise under the guidance of doctors.
（7） Do regular physical measurement, in order to check the effect of periodic exercise and adjust the inappropriate exercise plan.