flowerbug
Super Self-Sufficient
Also for cold hands, total newbies can alter their circulation by visualization/meditation. I imagine red energy pulsing through my arms to my fingertips. You don't have to have a meditation practice or experience to be able to do this. In research, volunteers were able to raise their skin temperature on the first try!
for your hands just pretend you're squeezing a stress ball (or someone you don't like's head) amazing how much better you feel.