It is suggested that you can take the national postal private education certificate. If you only take the national post fitness instructor certificate, the cost will be lower, about 3500 yuan. Fitness instructor professional qualification certificate is not too difficult to test. The national fitness instructor certificate is a certificate with high recognition and high gold content in the gym. You can go to a professional training institution for training. We are a professional fitness instructor training institution, offering national fitness instructor training, Victoria's secret slimming training, prenatal and postnatal training and other courses.