First lady Michelle Obama exercises with children from Chicago Public Schools, in her hometown of Chicago, Thursday, Feb. 28, 2013, as she makes a major announcement helping to bring back physical ... more 
First lady Michelle Obama exercises with children from Chicago Public Schools, in her hometown of Chicago, Thursday, Feb. 28, 2013, as she makes a major announcement helping to bring back physical activity to area schools, while celebrating the third anniversary of her 'Lets Move' program. (AP Photo/M. Spencer Green) less 
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Associated Press | Photo By M. Spencer Green
Thu, Feb 28, 2013 5:43 PM EST