According to the norms and standards promulgated by the State Sports General Administration, the ninth set of broadcast gymnastics is an innovation based on summing up and inheriting the first eight sets of broadcast gymnastics, paying more attention to science and universality, and paying more attention to the pertinence and effectiveness of exercise. The ninth set of broadcast gymnastics was officially launched on August 8, 20 1 1. It has the characteristics of standardization, scientificity, universality, applicability, pertinence, times and foresight. Easy to learn, easy to remember and easy to practice, which meets the needs of the masses and is not limited by time and place. It is one of the most economical, practical and scientific fitness methods.