after using the oven, open the oven door and let the warm air flow into the rest of your home
buy an electronic blanket. they don't use much energy and are so worth the money
use a hot water bottle to warm your bed before you get in, and use it to keep you warm all night
put your pjs on a hot water bottle while you're in the shower. that way they're warm when you get out
keep your showers short to ensure your skin doesn't get dry
don't wash/moisturize your face before going out. it'll freeze
put sunscreen on even when it's snowing outside
five minutes after a shower, put moisturizer on. unless you're going outside of course.
