1. entrance: a surveillance camera will be installed at the entrance of the gym to monitor the entry and exit of personnel to ensure safety and prevent unauthorized personnel from entering.

2. Fitness area: Install monitoring cameras at different positions in the fitness area to monitor the use of fitness equipment to ensure the safety of exercisers and the normal operation of equipment.

3. Dressing room: In order to protect the privacy and property safety of bodybuilders, a surveillance camera will be installed at the entrance of the dressing room or in the dressing room area.