At present, there are many zero-based training institutions for fitness instructors in China. It's best to go to a college that focuses on personal trainer training. The so-called technical profession has specialization, and the curriculum system and tutors pay more attention to personal trainer training. You can also see if training institutions can obtain certificates with high gold content such as national vocational certificates. Generally speaking, training institutions can be selected according to poor teaching environment, teachers, teaching scale and certificates obtained. You can get the national fitness instructor certificate here. The national fitness instructor certificate is a certificate with high recognition and high gold content in the gym.