Street dance is originated in the United States, based on different street culture or music style and produce a number of different kinds of dance collectively, the earliest street dance dance for Locking, originated in the 1960s. (Note: the English translation of Street Dance has and only has Street Dance, Hiphop is only one of them), the action is a combination of various walking, running, jumping, and through the head, neck, shoulders, upper limbs, torso and other joints of the flexion and extension, rotation, around the ring, pendulum vibration, wave twisting and other coherent combination of the various actions have their specific fitness effect, both attention to the upper limbs and lower limbs, The upper limbs and lower limbs, the abdomen and back, head and torso movement coordination, but also pay attention to the composition of the links of each part of the independent movement. 80's introduced to China, and gradually as a fitness activity spread.