Sunday 07.17.11 Invasion WOD at Melas Park Posted on July 16, 2011July 16, 2011 by changes Always on the lookout for new workout ideas. Hill runs, sand bags, Hooverball and more! Join us at 10:30 AM on Sunday for the Invasion Workout-of-the-Day. Bring plenty of water and sunscreen. Posted in Arlington Heights WOD, Axis WOD.