P 1 should be the first free experience class, and P2 should be the second class. The coach supervisor will give the coach the phone numbers of all members who applied for membership cards the day before but did not buy courses. Then the coach asked these members to experience for free, learn about private education, and then sell it.

Fitness coaches, divided into group gymnastics course coaches and personal coaches, organize bodybuilders to do planned fitness exercises or aerobics. Fitness coach refers to the staff who guide the training of members in a fitness club. Its work is interactive and targeted and charged by the hour.