Cool Runnings
Imagine an activity that offers the grace of a martial art, the adrenaline rush of an extreme sport, and a touch of the danger and mischief of MTV’s Jackass. Free running, which takes its cues from a French physical discipline called Parkour, involves little more than a change in perspective: For free runners, the world is their obstacle course. Free running turns anything in the environment-especially those things that tend to confine