U.S. First Lady Michelle Obama visits troops in a dining facility at Little Rock Air Force Base in Arkansas, to highlight her efforts to improve nutrition throughout the armed forces February 9, 2012. The first lady is on a three-day trip to mark the two-year anniversary of her “Let’s Move” initiative to improve diet and promote exercise in the nation.
REUTERS/Kevin Lamarque (UNITED STATES – Tags: HEALTH MILITARY SOCIETY)