Finger Problems in Rock Climbing. Part of the series: LS - Rock Climbing. Fingers are the main body part that contacts the rock when climbing, so it's not surprising that they can sustain multiple types of injuries from rock climbing. Find out about finger problems in rock climbing with help from more than 20 years of experience as a professional guide in New Hampshire including ski touring, ski mountaineering, snowshoeing and more in this free video clip.