http://uk.youtube.com/watch?v=PRJxJdgc4Ng&feature=email I have no idea how they haven't broken their necks yet, but great stuff indeed.
I've always been amazed by the acrobat's strength, balance and body control ( too-hehe )...my obsession has gotten to the point that now I'm even thinking of starting to attend adult gymnastic classes - I don't even care if I get good at it; as long as I can do a standing back and front-flip, I'm cool. *Just as a bonus, another cool display of amazing acrobatics: http://youtube.com/watch?v=6rWktSv_p18&feature=related