The main benefits of hanging the bar include exercising the muscles in the lower back and other places, stretching the spine, and more. 1. Exercise the muscles of the waist and back and other locations: to complete a complete hanging bar action requires the coordination of all muscles of the body, including the waist and back and other muscles, so adhere to the hanging bar exercise can effectively exercise to the whole body of all the muscles, which helps to improve the overall metabolism of the body. 2. Stretching the spine: Hanging the bar can also stretch the spine and help maintain spinal stability, thus effectively reducing the pressure on the intervertebral discs and lowering the risk of various intervertebral disc diseases. However, it is worth noting that the hanging bar on the exerciser’s arm strength requirements are relatively large, the movement is not careful easy to cause injury, it is recommended that under the guidance of professionals.