My friend managed his hands/arms pretty badly by rock climbing. He couldn't use a mouse/keyboard for more than 5 minutes for a long time. Basically the conclusi

My friend managed his hands/arms pretty badly by rock climbing. He couldn't use a mouse/keyboard for more than 5 minutes for a long time. Basically the conclusion was don't damage your hands :). It is difficult to cope and the alternative input methods aren't very good.