Great French hip-hop soundtrack and some incredible physical feats. The limits of the human body have yet to be discovered.

“Parkour (sometimes abbreviated to PK) or l’art du déplacement^[1] (English: the art of displacement) is an activity of French origin, the aim of which is to move from point A to point B as efficiently and quickly as possible, using principally the abilities of the human body.^[2][3] It is meant to help one overcome obstacles, which can be anything in the surrounding environment — from branches and rocks to rails and concrete walls — and can be practiced in both rural and urban areas. ” – Read more about it at this great Wikipedia page