Guangdong Sports Fitness Association (GSCA) is a sports fitness industry association with independent legal personality registered in the National Civil Affairs Department, which undertakes the popularization and promotion of the development of domestic sports fitness industry. Under the leadership of Professor Wang Weixing (Beijing University of Physical Education), Chairman of the Association, GSCA has established ten systems of training and certification for physical fitness coaches in China with local characteristics in China and international standards. The physical fitness coaching system covers the needs of different groups in sports and fitness, such as athletes' competition, students' physique, children's physical development, fitness, middle-aged and elderly health, postoperative functional rehabilitation of breast cancer patients, exercise purchase, physical fitness of disabled people, and special physical fitness of military police (fire fighting). While popularizing and popularizing the concept, knowledge and methods of physical fitness; Pay attention to injury prevention and physical rehabilitation guidance for different groups of people; Pay attention to the physical function training and psychological adjustment of the disabled and breast cancer patients; Strengthen academic exchanges and cooperation between domestic and foreign sports and fitness industries, so as to build a sports and fitness industry chain with international vision and China characteristics, and escort the realization of the dream of a healthy China.