You can go to a professional fitness college for training. If you want to be a fitness instructor, you must systematically study the course content and practical skills required by the fitness instructor. Getting a certificate requires comprehensive ability, but there is better room for development in the later stage. You can go to the fitness instructor training school and then take the exam organized by the school. After passing the exam, you can get a fitness instructor qualification certificate. Fitness instructor's salary is basic salary+sales commission+class commission (course unit price * class hours * class commission)+bonus. The choice of fitness school is very important, and the key depends on its teaching scale, teaching staff and curriculum system. Employment security and other aspects.