First Lady Michelle Obama navigates an obstacle course with jugs of water during a fitness and nutrition event at the White House, May 9, 2011. First Lady Michelle Obama navigates an obstacle course with jugs of water during a fitness and nutrition event at the White House, May 9, 2011. SHARE: Download: Full Size (1.56 MB) Tags: Photo Essays Credit: VIRIN: 600326-J-HMC06-408.jpg Photo Gallery