At present, there are many fitness instructor training courses all over the country. However, as an experienced person, I still suggest you go to first-tier cities to study. Your knowledge and skills are relatively new, and some more reliable and qualified fitness training classes are in places like Beishangguang. 18 went to Beijing Star Channel with my classmates. I have learned many practical courses, such as the particularly popular sub-health physique and sports rehabilitation course. You can learn about it.