The girls put a plank on two guy who are lying on the floor. All three of them stand on it, wearing sports shoes. They walk on it in a circle. Then they take off their shoes and walk barefoot. Next they get the idea to stand on the guys? heads. Two of the girls stand on the guys? heads and the other stays on the plank. They stand in a way so that they can each stand on the other guy?s head too. Time: 6.21 min.