Endlich können auch Leute Parkour machen/rennen/dingsen, die so sportlich sind, wie icke: The Lying Down Game.
There are two aims:
1) The more public the better
2) The more people invlolved the better.
Please be aware that the palms of your hands must be flat against your side and the tips of your toes pointing at the ground. Just as if you were standing, but vertically challenged.