A ***9 sets of broadcast gymnastics (also known as "mass broadcast gymnastics"). "Mass Broadcast Gymnastics" consists of 8 unarmed gymnastics sessions, lasting 4 minutes and 45 seconds. Based on the principle of "scientific simplicity, popularization and practicality, adapting to local conditions and fitness interest", while maintaining the characteristics of traditional broadcast gymnastics, the basic movements of fashion sports such as martial arts, shuttlecock kicking, swimming, bowling and modern dance are introduced to highlight the style of "health, joy and times". Broadcast gymnastics can stimulate exercisers with moderate intensity, which has a positive effect on improving the sensitivity of each joint, strengthening the strength of large muscle groups and improving the functions of circulatory system, respiratory system and spiritual conduction system. On March 23, 2005, the State General Administration of Sport held a press conference to promote "mass broadcast gymnastics" to the whole country. Broadcast gymnastics is a mass fitness activity with China characteristics. From 195 1 to 1997, eight sets of broadcast gymnastics were launched in China. This set of mass broadcast gymnastics has important historical significance. Its predecessor was Tianjin citizen broadcast gymnastics, which was born during the fight against SARS in 2003. Mass broadcast gymnastics includes warm-up part, basic part and recovery part. The basic part consists of upper limb movement, neck movement, chest expansion movement, body rotation movement, lower limb movement, whole body movement and running and jumping movement. The duration of the accompaniment music is 4 minutes and 45 seconds. Based on the principle of "scientific simplicity, popularization and practicality, adapting to local conditions and fitness interest", while maintaining the characteristics of traditional broadcast gymnastics, the design is more novel, paying more attention to the coordinated development of the body, introducing the basic movements of fashion sports such as archery, aerobics, martial arts, shuttlecock kicking, swimming, bowling and modern dance, and highlighting the style of "health, joy and times". Through expert argumentation and scientific research test, the exercise produces moderate intensity, rationality and specificity of sports stimulation for exercisers. The whole set of movements has a large range, showing a physiological trajectory of adjusting the human body's exercise load from low to high and in the middle. It can comprehensively promote the reasonable movement of all parts of the human body, and has a positive effect on improving the sensitivity of all joints, strengthening the strength of large muscle groups, and improving the functions of circulatory system, respiratory system and spiritual conduction system. It is suitable for citizens of all ages to exercise.