Hubbubbum exercise
Coordination Exercise. When coach says “hub” everyone swings their right arm forward. By “bub” swung their left arm back. The “bum” stomp with the right foot. The “hubbubdum” do all three things at once. By “hubbub” they must swing right arm forward and left back, but “bumhub” switches so that they must swing the right arm back while the left swings forward.