You should be prepared 30 minutes before the activity, so as not to hurt yourself because you don't adapt; It must be used according to the operation requirements to prevent improper operation from injuring a certain part; In the process of use, try to reach a fairly good state. The target group of outdoor fitness equipment is the public, and the equipment setting in outdoor fitness equipment. Its popularity makes it simple, easy to learn and quick to take effect. But it is a musical instrument after all, so we need to grasp the basic essentials of manipulation, practice step by step, and don't show weakness and compete, so as to achieve the harmonious unity of human body and musical instruments.