After a busy, holiday weekend (if you’re into Halloween) there’s no better way to shake off the haziness than a great workout! You can get over the overload of sweets, or too much rich food, or simply need a quick way to energize your day so you can take full advantage of the last day before going back to work. This 15 minute HIIT workout uses 10 killer moves to get your body back into gear and wake you up with endorphins and some serious calorie burning. Try this workout right at home (and avoid the rain) and see just what this kind of kickstart can do to your “day of rest”.