Parkour is an art of movement. It's intention, finding the most direct path through any environment. It involves many techniques designed to teach your body to crawl, run jump, land as efficiently as possible while taking  you under, over or around obstacles. Freerunning is what happens when you decide to add some frills and take a detour from the direct path. It often includes spins, flips and other embellishments.  Practicing these arts changes the way you move, the way you think about your e …