Yang Yi Square Dance know not know back decomposition action teaching version

Upload the video of Yang Yi Square Dance "Knowing or Not Knowing" back demo to share with you. (There is no instruction on how to break down the movements). It is recommended that you download the video to your computer, use a player that can adjust the speed of playback to slow down the speed of playback, and break it down into several groups of movements for easy learning. I wish you a happy dance!