Working in the gym are: member consultants, personal trainers and sports coaches. 1, members are mainly responsible for distributing lists, and 2 are responsible for membership cards. Personal trainers mainly take others for one-on-one exercise. Help others achieve their fitness goals. 3. At present, the class fees of personal fitness instructors are still relatively high, ranging from 200- 1000 per class. The salary of personal fitness instructor consists of basic salary, sales commission and class commission. 5. The head teacher mainly attends group classes. Such coaches have no basic salary and mainly take 6% of class fees. The average class teacher's class fee is between 60- 100. Suitable for part-time coaches.