Temper Tantrum is a game I hadn't heard of till it featured on the ITV2 series Minute to Win It.
Simply get a couple of basic plastic pedometers and attach one to each of your feet or ankles. A velcro strap is ideal or you can sometimes get away with a couple of strong rubber bands. Set the pedometers to zero, then get down on the floor on your back and get ready to play.
You have a minute to