Is the certificate trained by the all-round fitness instructor of the health club useful? Is it easy for an all-around coach to find a job? How much is the monthly salary in Shanghai? How much is a lesson? First, look at the fitness club's qualifications, you can log on to the website of the State Sports General Administration and inquire whether the club's qualifications are qualified to issue coaches' certificates. If qualified, the all-round coach certificate issued can be used nationwide. Second, it depends on your charming personality and professional skills. Third, a class in Shanghai is about 300 yuan; Look at the specific situation in pairs.