The specific application conditions are as follows:
Primary: 16 years old healthy person.
Intermediate: 1. After passing the examination of primary vocational ability training, the relevant working years reach 1 year.
2. After obtaining the national professional qualification of fitness instructor, the relevant working years reach 1 year.
3. 1 Grade certificate of athletes and related work 1 year.
Advanced: 1. After passing the evaluation of intermediate vocational ability training, the relevant working years reach 1 year.