A training area for parkour is in development as we speak (...or as I speak technically...anyway) and instead of listening to me raddle on, here's a few words from the source of this information including a link:
Urban Freeflow ~
The guys from Alt Underground in NY, USA, are currently gearing up to open a gym facility dedicated to boxing, martial arts and Parkour. In their own words: “ALT Underground is an information platform for innovative training ideas and concepts.
