From the point of view of kinematics, ballet belongs to anaerobic exercise, and its bodybuilding strength is incomparable to that of general fitness exercise. The three elements of ballet, opening, stretching and straightening, have the function of shrinking fibers, making people slimmer after training, effectively consuming excess fat in the combination of static and dynamic exercise, and creating physical beauty, thus attracting many lovers. Ballet training classes are mostly amateur, with classes at night and weekends. Accompanied by melodious music, the students dressed in various training clothes and dancing shoes are doing the basic movements of ballet meticulously, bending over, tiptoeing and kicking, and doing a trick and a style very seriously. The legs are lifted and rotated with a bit of ballet charm, intoxicated in the elegant artistic atmosphere. After a period of ballet body training, most students are tall and straight, strong and handsome, and their gestures are obviously better than ordinary people. In the past, drugs, physical therapy and exercise all had certain effects, but they cost a lot. However, ballet body training costs little and has no side effects. At the same time, it makes people have a beautiful figure and elegant temperament, which is an excellent way of fitness. Therefore, the domestic ballet body training is booming, becoming more and more popular and becoming the fashion pursued by modern women.