a thermos of hot cocoa or tea with honey. the warm liquid and extra sugar will help you stay warm.
8. keep moving! if you do get cold, the absolute fastest way to get warm is vigorous exercise. hike up a hill, run through deep snow, or do some jumping jacks! within 15 minutes you should be completely warmed from within. this is actually a faster way to warm up your toes than going inside and sitting by the wood stove -- warm blood from within is what they need most! make it into a game or a dance to keep yourself motivated to move until you are warm. 