The study fee of personal trainer is about 8000-20000 yuan. The authoritative certificate of fitness instructor is the national fitness instructor qualification certificate, and there are some junior college certificates. For example: private fitness instructor certificate, Pilates certificate, maternal rehabilitation certificate, advanced bodybuilding certificate, etc. The popularity of these certificates in society is also quite high. Many people don't know how to choose a fitness training institution. Generally, it can be selected according to the teaching environment, teaching staff, teaching scale and courses. Good training institutions have a good reputation.