Unauthorized conversion of non-profit premises into business premises such as restaurants, nursing homes, gyms, etc. violates the relevant provisions of the Civil Law of People's Republic of China (PRC) on "changing houses into business" and "neighboring rights", and the behavior of changing the nature of houses without authorization also interferes with the normal life of other owners in the community, especially the owners of this building.

Gym refers to a place for fitness, rehabilitation and exercise activities. Generally speaking, the equipment is complete, the fitness and entertainment programs are comprehensive, there are professional coaches to guide, and the fitness atmosphere is good.