What is traditional street dance?

Traditional hip-hop originated in sub-Saharan Africa and was the product of jazz dance in the 1990s. Its movements are composed of various kinds of walking, running and jumping, and are composed of joints such as head, neck, shoulders, upper limbs and trunk, such as flexion and extension, rotation, circle, sparkling, wave-like twisting and so on. Each movement has its own specific fitness effect, not just paying attention to the upper limbs, lower limbs and abdomen. Introduced to China in 1980s, it gradually became a fitness dance in the positive spread.