U.S. Navy Hospital Corpsman Seaman Chris Mesnard, with Headquarters and Service Company, 3rd Battalion, 3rd Marine Regiment, works out in the makeshift gym at Forward Operating Base Dehli, Helmand province, Afghanistan, Nov. 26, 2011.
When he has down time, he trains in mixed martial arts. (DoD photo by Cpl Reece Lodder, U.S. Marine Corps). Original public domain image from Flickr