i am definitly going to use the word Sardonic in a conversation tommarow!
For all the kids in the back scratching their heads, Parkour (or Free Running) has a whole sub-culture of philosophical-minded individuals behind it who also happen to have no compunction about throwing themselves off high places onto concrete.
Hahahaha! Thats great, i love outsiders opions that don't include skate boarding without the skate board.