sentence: The group is performing martial arts together in unison, with music in the background, One side of the group performs one leaping kick as a group. sentence:  The group then throws leaping kicks one by one, from there they group up together in the center. sentence: 
Two other group members now perform cartwheels across the stage, with a back flip, then they perform some poses, one of the members strikes an object. sentence:  After that the group in the middle strikes some objects.