The national fitness service center is better. The National Fitness Service Center belongs to a public institution and a public welfare work unit of the Municipal Education and Sports Bureau. The work content is relatively easy, and the average monthly salary level remains at around 3,000 yuan. In addition to the basic salary, pay five insurances and enjoy various benefits, weekends and holidays. Teachers' salaries are relatively high, but the tasks are heavy, so the national fitness service center is better. The main duties of the National Fitness Service Center are to implement the national, provincial and municipal policies on national fitness services, implement national fitness policies and regulations, and publicize popular science knowledge.