'http://www.urbanfreeflow.com Filmed by Extreme Sports Channel (www.extreme.com) featuring UF and the Royal Marine Commandos training in London.' 

Tags: Ninja , COMMERCIAL , extreme , belle , Urban , david , parkour , freerunning , Freerun , sebastien , adrenalin , freeflow , foucan , yamakasi

SEE ALSO: cycling , Fight , John , military , British Army , gym songs , trainer , mar , yoga workout , andrei deiu