The image of the coach and the image of the Yong ying coach are very important, which directly affects the teaching effect and the feelings of the guests. The dress of the group exercise coach must be very professional, and there will be obvious differences. The mirror demonstration on the back of the mirror can effectively communicate with guests. The most commonly used guidance method of fitness course is suitable for simple teaching. The first time you come into contact with a mirror, you must remind me that I am your mirror. Take care of my mirror, and your expression must be exaggerated. On the stage, it's far away. It is difficult to achieve the effect without exaggeration. Use action language to fully express the meaning of music. The client thinks that action and music are perfectly combined, and the course is very interesting rather than boring.