Anyone ever played DDR video game? It's like aerobic workout plus video game. It's really hard and I am the worst player in the world. But I play with my wife just because my wife loves it. Anyway, if you ever played this game, you'll be amazed with this kid.
http://www.youtube.com/watch?v=uysU7cTgk5c&feature=TopRated&page=3&t=t&f=b
http://www.youtube.com/watch?v=uysU7cTgk5c&feature=TopRated&page=3&t=t&f=b