This document provides information about climbing as a physical activity, including different styles of climbing, equipment used, and roles in climbing competitions. It discusses rock climbing, ice climbing, artificial climbing structures, and different techniques such as free climbing, alpine climbing, bouldering and psicobloc. Safety equipment for rock climbing is described, including ropes, helmets, carabiners, chalk bags, harnesses, climbing shoes, quickdraws and other gear. Hand and foot holds, as well as climbing techniques, are also outlined. Finally, the document discusses the roles of different people involved in climbing competitions such as route judges, belayers and timekeepers.