"National Fitness Instructor Certificate" is the certificate with the highest retention rate in China, which is issued by the Social Sports Center of the State Sports General Administration. The national vocational qualification certificate for fitness instructors issued by the Ministry of Labor and Social Security was launched in 2009. "Social Sports Instructor Certificate", students majoring in physical education can generally get this certificate after graduation, and the retention rate is the lowest among the three certificates.

There is no uniform standard for the qualification certificate of fitness instructors in China, and there are many departments that certify fitness instructors, such as Ministry of Human Resources and Social Security, the Talent Exchange Service Center of the All-China Federation of Industry and Commerce, and the State Sports General Administration.

The nature of the certificates issued is the same, but the impact will be different. Different training institutions will also issue certificates from their own institutions. Although it is not issued by the state, many of them will be recognized by employment units, because employment units need talents who have certain abilities and can create value for the company.

Work content of fitness instructor:

Fitness coaches in fitness clubs are divided into group gymnastics coaches and personal trainers. Personal fitness trainer refers to a professional fitness trainer who conducts one-on-one training in a fitness club. Their work is interactive and targeted, and they are charged according to class hours. Group calisthenics coaches are one-to-many, and one person leads most members to have aerobics classes in the aerobics hall.

The most important duty of a fitness instructor is to help customers become healthy. Customers who come to exercise need scientific fitness guidance to get healthy. Therefore, a fitness instructor should have professional knowledge of human anatomy, physiology, medicine, nutrition and sports skills, in addition, he should also know psychology. Because coaches should be good at communicating with customers, accurately understand customer needs and provide help.

Being well informed is the basic quality of a fitness instructor. For example, in order to achieve the best effect of fitness exercise, the coach should also be a "personal doctor", who should have certain health knowledge and understand the diet, work nature, sleep quality and so on of the members. Develop different training methods for different people.