The climbers use many techniques that are different from modern big-wall climbing.

In both cases a climber wearing crampons should put the feet up and use the knees instead.

In the snow season, climbers also use the lodge for shelter.

There are two or three camps on the mountain and one at its base, although climbers often only use one.

In free solo, the climbers used no ropes, or any kind of backup protection.

The climber can not use chalk to dry their hands.

Most climbers must use oxygen and will have difficulty sleeping.

The climber can use his hands to hold on to the rungs above him, or to the supports at the side.

Some climbers use gloves made out of athletic tape to protect their hands.

In 2007, it had become large enough to cause most climbers to use another route.