One ***9 sets, the ninth set of broadcast gymnastics (also known as "Popular Broadcast Gymnastics"). "Popular Radio Gymnastics" consists of 8 sections of freehand gymnastics, with a total time of 4 minutes and 45 seconds. It is based on the principles of "scientific simplicity, popularization and practicality, adaptability to local conditions, and fitness fun". While maintaining the characteristics of traditional broadcast gymnastics, it also introduces basic movements of fashionable sports such as martial arts, shuttlecock kicking, swimming, bowling and modern dance, highlighting the "healthy , joy, era” style. Radio gymnastics produces moderate-intensity exercise stimulation for exercisers, has a positive effect on improving the sensitivity of various joints of the body, enhancing the strength of large muscle groups, and promoting the improvement of the functions of the circulatory system, respiratory system and spiritual conduction system. On March 23, 2005, the State Sports General Administration held a press conference to promote "Popular Radio Gymnastics" nationwide. Radio gymnastics is a fitness activity with Chinese characteristics that is deeply loved by the masses. From 1951 to 1997, my country launched 8 sets of radio gymnastics. This set of mass radio gymnastics is of great historical significance. Its predecessor was the Tianjin Citizen Radio Gymnastics, which was born in 2003 during the fight against SARS. Mass radio gymnastics includes a warm-up part, a basic part and a recovery part. The basic part includes 7 sections of freehand exercises including upper limb movements, neck movements, chest expansion movements, body rotation movements, lower limb movements, whole body movements, and running and jumping movements. The accompaniment music is 4 in length. Minutes and 45 seconds. It is based on the principles of "scientific and simple, popular and practical, adaptable to local conditions, and fitness fun". While maintaining the characteristics of traditional broadcast gymnastics, the design is more novel and pays more attention to the coordinated development of the body. It introduces archery, aerobics, martial arts, shuttlecock kicking, and swimming. The basic movements of fashionable sports such as bowling, bowling and modern dance highlight the style of "health, joy and times". After expert demonstration and scientific research testing, this exercise can produce moderate-intensity, reasonable, and specific exercise stimulation for exercisers. The whole set of exercises has a large range of motion, and the exercise load on the human body shows a physiological trajectory from low to slow to high, and adjusted in the middle. It can comprehensively promote the reasonable movement of various moving parts of the human body, improve the sensitivity of each joint of the body, and strengthen large muscle groups. Strength, it has a positive effect in promoting the improvement of the functions of the circulatory system, respiratory system and spiritual conduction system, and is suitable for fitness exercises for citizens of all ages.