Pay-per-view is rare, and even if it exists, it is expensive.
Because there are two kinds of people in the gym, one is a frequent visitor. Because I often go, I usually have a better figure than ordinary people. The value of this kind of people to the gym is to increase the popularity and advertising effect, and the other is that they can't get a card. This kind of person is the main source of income for the gym ... People who plan to go by time generally have no perseverance, and the gym can't make money, so they will definitely not pay by time.