How efficient are you on the change-over at the stance of a multi-pitch route? On a long route the time spent at belays soon adds-up. Watch to the end to see how long it takes two British Mountain Guides Libby Peter and Dave Rudkin switch leads—not rushing so anything critical is missed but having a system dialled and being deliberate in your actions. Share this with a climbing partner who you think should faff less on the belays. | DMM Climbing