The national fitness instructor's certificate is generally obtained through fitness schools, of course, some of them are registered by national associations. Fitness coach is a very systematic subject, such as nutrition, anatomy, sports rehabilitation and so on. You can't learn a lot by yourself in life practice. The national vocational course lasts for 7 days. After the course, the training institution will help you make an appointment to answer the questions in the exams, theoretical exams and practical exams. The theory is divided into professional theory and public theory 100, with the score of 70% for professional theory and 30% for public theory > passing 60, and then the practical test. The participating items are three physical fitness tests, male: 40 push-ups, 60 squats, sitting forward (finger touching toe version); Female: 15 push-ups, 40 squats, sitting forward (palms on toes). After the right to enter, you can participate in the practical test items, resistance+stretching+protection+aerobic equipment, and you can get the national post certificate after all of them pass.