BASE jumping (Buildings, Antennas, Spans, Earth) is one sport most people would never try. Because lets be real, it is freaking scary.

Wingsuits were only worn by a handful of brass-balled sky divers the world over. But now it seems that BASE jumping has gone mainstream.

The current king of BASE jumping, World Wingsuit Champion Espen Fadnes, discusses what he thinks about the sport in the documentary below: