Start your Saturday the right way with a HIIT Bootcamp Class, sponsored by Corona and hosted by your favorite instructors from Balance Gym on the rooftop of their Thomas Circle location. Get ready to build strength, burn fat and receive some free Corona swag. 11 a.m. $5. Balance Gym: 1339 Green Ct. NW, Unit 1, DC; www.balancegym.com // @balancegym; www.dcfray.com // @dcfray