Martial Arts Class
Students from the Keishidojo Martial Arts and Fitness Center work on combative techniques in Sumter, S.C., Aug. 21, 2012. These classes have been proven to build flexibility, strength, endurance, and coordination without adding any muscle bulk. Keishidojo has several military members training. (U.S. Air Force photo by Airman 1st Class Ashley L. Gardner/ Released)