Then you have good genes, strengthened by centuries of oatmeal and life in contact with nature.
Once I was in Tuscany by a friend who owns a syberian husky, it began to snow and the dog got litterally crazy, he began to jump here and there and was so happy. Do you do the same?
(Erik, when we were in Thailand, kept hanging on the wall a winter picture of the Alps)
Maybe if you reconnect with your ancestor they will give you some good tips on how to love the cold...it's a lot in the head, besides the Iodine factor, which is of course leading