Member xx, you are really great! And give him a thumbs-up sign. ② Sing along with the lyrics of the music. ③ Say "Are you ready" to the members before doing the difficult movements. Let them shout with you. (4) During the intermission of cycling class, deliberately imitate the posture of some wrong members. Show it to the members on the spot. The action is exaggerated. It can not only mobilize the atmosphere, but also let everyone know what riding posture is incorrect.