One player (the attacker) is positioned on the trampoline, the others around him/her on the inflatables. A player from the serving team (the server) throws or kicks the ball into the air and attempts to hit the ball so it passes over the net on a course such that it will land in the opposing team's court (the serve). The opposing team must use a combination of no more than five contacts with the ball to return it to the other side of the net. These contacts can be exercised using any body part: