There are some holidays that are made for sitting on your butt, stuffing your face and not moving except to unbutton your pants. Sunny month holidays are opportunities for the opposite: put on your shortest shorts, head outside and don't stop moving except to grab another beer. Memorial Day is the kickoff holiday of outside BBQ fun, and full of ways to spend the day burning off the BBQ calories as fast as you consume them. So this Memorial Day, gather your friends and family, plan some of the below activities and together everyone can get in a great day of exercise while celebrating our nation's finest. You'll be surprised how many calories you burn because you are having so much fun!