For a ballet dancer, rotation is an essential basic skill for every dancer, but its emphasis and difficulty make many dancers work hard for it but still can't rotate well. The following are the spinning techniques in ballet that I arranged for you, for your reference only. Let's have a look.
Ballet is considered as "tiptoe dancing". Dancing through toes is a special form of this kind of dance, and it is also one of the reasons why ballet lasts for a long time. The following is the rumba video I collected for you. You can watch it if you like. Please pay attention to more dance information! The rotation in ballet is very wonderful because it is done on tiptoe. This is a great challenge to the comprehensive ability of dancers. So how to complete the rotation perfectly is a problem that every ballet dancer has to solve. In view of this problem, this paper analyzes and expounds how to do a good job of rotation from many angles. Especially, it analyzes and explains the psychology of dancers in different stages when practicing rotation, which is rarely involved by predecessors. I hope this article can help dance learners.
Biomechanical and muscular analysis of rotation
The movement technique of dance is the direct form to realize the movement of dance. In the field of ballet dance movement technology, there are two main movement techniques: rotation and jumping. My main research is rotation. Rotation is the most difficult technique in basic dance training. Among them, it is necessary to have comprehensive physical qualities such as opening, standing, flexibility, control and coordination. Before learning to spin, we must understand the correct method of spinning and learn to use the correct method to do it. It can be said that the correct way is to make a good turn, which will make our study more effective. Before learning to turn, we must first make clear several important links of turning:
Stiffness coefficient
Perfect balance is not easy to achieve. It is possible to achieve it through correct methods and long-term training. Only by knowing how to use the center of gravity correctly can ballet dancers get rid of the pain of gravity and improve their skills faster.
The stability of human body balance is the ability of human body to resist various unbalanced effects and maintain balance in a limited stable balance state. That is to say, when the human body is subjected to "zero resultant force" and "zero resultant force distance", it can reach balance, but the stability of this balance must be considered to maintain balance.
① Support surface
The supporting surface is the surface of each supporting part and the area surrounded by them. The larger the supporting surface, the better the stability of the object. In other words, when we turn around, our soles should fully contact the ground, so that the contact area will increase, because only when the center of gravity falls within the support surface, the body will remain stable and good stability can be obtained. On the contrary, if you focus on a certain point of your foot from the beginning, you will fall forward, backward and sideways. Therefore, when we are training, we should combine the upper handle with the lower handle, so that even if we can stand up, our body may not be straight up and down. It is likely that a certain part of our body is loose, which forms a pair of opposite forces with the supporting surface of our feet, resulting in a temporary balance. This balance usually cannot be maintained for a long time, and the quality of rotation cannot be guaranteed. So with the help of the handle, we can find the best foothold and keep the body in the right posture. When you can stand up accurately every time, practice from the handle to the bottom This can make full use of the effective muscles on the feet and increase the contact area with the ground.
② Height of center of gravity
From a mechanical point of view, the lower the center of gravity, the better the stability. From the perspective of dance, there are some limitations, that is, different rotations have different requirements for the height of the center of gravity. When we want to maintain good stability before turning, we should first do a squat and use it to adjust the height of our center of gravity. Because squatting while rotating affects our center of gravity on the one hand; On the other hand, the degree of muscle contraction will also affect the speed and intensity of our rotation. When the rotation stops landing, the cushioning mainly depends on the flexion and extension of hips, knees and ankles to adjust the height of the center of gravity relative to the supporting surface, thus maintaining and restoring balance. Therefore, squatting before rotation and squatting after rotation is very important for stability.
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