Parkour is a training discipline using movement that developed from military obstacle course training. Practitioners aim to get from one point to another in a complex environment, without assistive equipment and in the fastest and most efficient way possible. Parkour includes running, climbing, swinging, vaulting, jumping, rolling, quadrupedal movement, and other movements as deemed most suitable for the situation
Calen Chan shows us the amazing Skyladder Parkour course at Tianman Mountain in China. The largest course in the world. It has an average incline of 45 degrees, and is 999 steps long (about 3 football fields).