http://en.wikipedia.org/wiki/Parkour
Founded by David Belle, Parkour, the "art of displacement" focuses on practicing efficient movements to develop your body and mind to be able to overcome obstacles in an emergency. Parkour is also taken up for entertainment or as a pastime.
http://www.dailymotion.com/video/x29uz6_shintai-video-2007-en-exclusivite_extreme
Videos & Forum: http://parkour.net/forum/index.php?showtopic=5717
http://www.youtube.com/watch?v=WkHPQPozDRs