Top Baltimore-Area Running GroupsFor most people, the cold winter weather means hunkering down by the fireplace and waiting out the low temperatures, but I think it’s the best time of year to get out on the street and burn off some energy by running! Yeah, running in the winter! Many experts say when you exercise in cold temperatures you burn more calories because your body needs more energy to keep warm. That makes sense to me. Look around, people are doing it and if you are interested in joining them, here are some groups around Baltimore where all you have to do is show up and run, of course.