Michelle Obama Fitness

February 9, 2012 - 5:56 PM
First lady Michelle Obama does the Interlude dance with kids on stage during a Let's Move event with children from Iowa schools, Thursday, Feb. 9, 2012, at the Wells Fargo Arena in De Moines, Iowa, during her three day national tour celebrating the second anniversary of Let's Move. (AP Photo/Carolyn Kaster)