(1) equipment coach. Mainly refers to equipment training and guidance. At present, the main work of full-time equipment coach in gym is equipment maintenance and gym inspection, which has low technical content and low treatment.

(2) Personal trainer. Personal trainer is also called personal trainer. According to the needs of members, private education meets the needs of members one-on-one through equipment training and nutritional supplement. Generally speaking, members provide them with professional fitness plans and programs in order to achieve a certain fitness purpose. Personal trainers are employed by one or more gyms to promote their personal training courses in gyms, and the income is divided into the club according to the agreed proportion.

(3) group gymnastics class coach. Group calisthenics coaches, also known as aerobics coaches, mainly take members to carry out various types of calisthenics in the gym. There are many classifications of group calisthenics, such as yoga, Latin, boxing, comprehensive calisthenics and rotation. Compared with work, it is more relaxed and free, and at the same time, it can exercise, reduce fat and shape. Therefore, aerobics class has become a kind of fitness exercise that many young people like, and this kind of coach has also become a profession and post that many people love. The salary will be limited according to the level of the coach, the type of teaching and the local economic level.