The posture of the sports dancer is straight. When dancing, always keep your head up, chest out, abdomen in, waist in, shoulders flat, knees relaxed, thighs and hips clamped and lifted. This strict body posture requirement conforms to the principle of sports aesthetics (posture beauty). Carry out sports dance reasonably, and make all parts of the body and muscles develop harmoniously and symmetrically through elegant posture exercises. Enhance the coordination and sensitivity of the whole body. Make up for the defects and optimize the posture. Reasonable exercise can effectively consume excess fat in the body, improve the body curve, and make the human body more upright and energetic. This is the physical level. With such a wonderful appearance, people can carry out various activities gracefully. It helps to cultivate self-confidence and enhance personal charm. At the same time, beautiful forms are more likely to be praised and recognized by others. Sports dance is a kind of exhibition activity. Long-term practice can make people have a desire to express themselves to a certain extent, so as to achieve self-satisfaction.
Secondly, sports dance amuses itself.
The process of sports dance is also a process of pursuing beauty, creating beauty and realizing beauty. Participants can express beauty, appreciate beauty and enjoy beauty in activities. In the process of dancing, people can also feel happy. A survey has confirmed that the mental health level of people who actively participate in sports dance activities is obviously higher than that of ordinary people, which shows that sports dance has a very obvious promoting effect on mental health. In recent years, the cardiotonic effect of aerobic exercise has been confirmed by more and more scientific research. For example, studies by Petruzzlo (199 1) and Lafontaine (1992) show that aerobic exercise can not only reduce anxiety, but also reduce depression. Aerobic exercise has therapeutic effect on long-term mild to moderate anxiety and depression. Anaerobic exercise can only regulate and treat depression, but can not effectively reduce anxiety. Therefore, if you want to improve the overall emotional state, it is best to use aerobic exercise, and the heart-building effect of aerobic exercise should be more significant. According to the heart rate test of 50 students in sports dance class, sports dance is different from international popular aerobic exercise, aerobics and aerobic dance. The heart rate index of aerobic exercise is generally 125- 150 beats/min, while the heart rate index of some dances in sports dance is above 180 beats/min, such as quickstep, cha-cha and cha-cha. The energy metabolism of human activities is in an anaerobic metabolism state. From the research results, we can know that sports dance is an aerobic exercise with moderate exercise intensity. According to the research of Lafontaine and others, this aerobic exercise has a significant regulatory effect on emotional disorders such as anxiety and depression.
Finally, sports dance is also popular.
Dancing usually requires the cooperation of two people. Especially when I was at school, more than 40 students danced in the same classroom, creating a harmonious atmosphere. Sports dance still inherits the characteristics of social dance, and it is one of the best forms for people to exchange ideas, express feelings, eliminate barriers and communicate with each other. Accompanied by beautiful dancing and brisk music, people's self-enclosed consciousness will be completely liberated here, and the harmonious, harmonious and elegant atmosphere on the dance floor can also enhance people's communication consciousness. It can be seen that sports dance activities enhance the friendship between partners and dancers, enrich social life and improve the interpersonal skills of participants. According to the research results of Situ Bingkun and others-what influence does sports dance have on interpersonal relationship and hostility? The scores of the two factors are significantly lower than the national norm, indicating that sports and dance have a significant role in promoting these two mental health factors. It can be considered that sports dance is very beneficial to physical and mental health, especially mental health.