There are many reasons for the promotion of gyms. The first is fierce competition among peers and vicious competition among peers. The second is that the performance of the gym is sluggish and it cannot attract customers' consumption. The third is that the internal capital chain of the gym is tight and cannot meet its basic expenses, so it is made up by walking. It may be what you said, but it is rare. Once he does, you can take legal proceedings to claim compensation.