Pocket rhythm People can see me dancing. In the pocket rhythm, when a player pk with others, the words "PK in progress" will be displayed next to the player's avatar in the friends list, and everyone in the list can see it. Meanwhile, you can see yourself dancing. Pocket Rhythm is a very popular exercise and fitness software. It adopts a novel fitness method, and there are a lot of dance songs here, so we can move with the music rhythm.