Before you decide to take up parkour (aka free running), having watched video clips that make it look amazingly cool, take a look at the following and realize that for training purposes, you might want to dress like Iron Man.
(Warning: While there are some amusing bits, a lot of this is pretty painful to watch. There are also, as one would expect, a fair number of expletives, so don’t play this in church with the volume up.)
Link: http://youtu.be/TuXju71wMts








The most amazing thing is that so many of them were able to get up afterwards.