It seems like such a simple thing, such an obvious thing: Stroking is the base of any figure skating warm up, right?
It may be the base, but there's more to stroking than you might think. The stroking portion of your warm up needs to get your pulse rate up, warm up your muscles, help you feel your edges under you, and get you skating with the best technique right from the start so that you can do everything else. Oh, wait, that last bit... that's the hard part, so, let's start there.