How To: Big wall climb with a basic jumaring technique

This is part of the 'How To Big Wall Book' series on rock climbing. In this segment Chris McNamara demonstrates basic jumaring technique for rock climbing overhang or low angle terrain. This technique for over hanging terrain called jumaring is to reduce arm strain and ascending walls. He then shows you how to ascend a vertical or low angle terrain. This video is shot at El Capitan in California.