In addition to the requirement of 2.6m, the ground of the equipment training area should be carpet, plastic material or thick wooden platform, and the ground should be flat. The floor material of the collective practice area is wooden floor or carpet, and the floor is flat and elastic. Fitness equipment in the gym should meet the requirements of GB 17498, with stable quality, safety, reliability, cleanliness and hygiene. The facilities and equipment of the gym are arranged reasonably, and the public information symbols used for identification in the gym meet the requirements of GB/T1001.1.