You also need to use the QR code of Leke Door Opening System to enter the door.

Although the sparrow is small and complete, it is concise. For ordinary fitness instructors, fixed equipment, barbells, dumbbells and various group exercises are basically enough. However, I don't know if there will be any interaction during the peak hours at night (7-9 pm) because the area is small. The five trips to the equipment area are basically about four or five people, including the coach in class.