The learning cost of a fitness instructor is about 8000- 18000 yuan. Generally, personal fitness instructors go to fitness instructor training institutions for training. Now, whether you are a fitness white or a fitness enthusiast with many years of fitness experience, you need to have a fitness instructor qualification certificate if you want to become a fitness instructor. To obtain the qualification certificate of fitness instructor, you need to be trained in professional fitness knowledge and skills, and then you need to be assessed. The examination content of fitness instructor qualification certificate can be divided into two aspects: theory and practice. You can get the national fitness instructor certificate, which is a certificate with high recognition in the gym at present.