Too cool..
PHILADELPHIA: Petty Officer 2nd Class Charles Smith, a boatswain's mate at Coast Guard Station Philadelphia does push-ups during high intensity interval training at the station, Aug. 2, 2012. The station's entire crew does the training together every Monday, Wednesday and Friday morning.
U.S. Coast Guard photo by Petty Officer 3rd Class Cynthia Oldham
U.S. Coast Guard photo by Petty Officer 3rd Class Cynthia Oldham