Get plenty of exercise. Don't sit around much. Appoint an experienced person to watch the group for signs. Take immediate corrective action for any signs. Frostbite Tissue injury involving the actual freezing of the skin and underlying tissues.
Recovery is slow, severe frostbite can lead to gangrene.
Once exposed the victim will be predisposed toward frostbite in the future. Brief exposure at extremely low temperatures, -25 F and below. Exposed body parts Restriction of circulation. Fatigue, poor nutrition, low liquid intake, poor physical condition. Previous case of frostbite or other cold injury.