So I'm sure many of you have seen the various free runner videos floating around online, but this is probably one of the best I've seen. http://www.youtube.com/watch?v=bAkJgJ27uVQ The real craziness starts a little after 2 minutes. I can't imagine being that agile.
wow, im surprised how much our knees can take, even if they do roll after their jumps, its pretty crazy.