Gyms generally don't recruit apprentices, do they? If you want to study, you can apply for a sales position first. Learn slowly, there will always be coaches leaving, and the company will probably select and train them from within. As long as you have a sweet mouth and are not lazy, I believe someone will be willing to take you. However, the salary of being a coach at the beginning is very low, and even the basic life can't be guaranteed. . . . . I hope the landlord will adopt it