Zumba
Susie Macdonald, Zumba instructor, leads a class in a post-workout stretch at the Riptide Gym on Hurlburt Field, Fla., Feb. 2, 2014. Macdonald said she was inspired to become a Zumba instructor after she lost 76 pounds as a Zumba student. (U.S. Air Force photo/Airman 1st Class Andrea Posey)