Staff Sgt. Ryan Thompson, 3d Airlift Squadron loadmaster, right, and Airman 1st Class Eric O’Connor, 436th Aircraft Maintenance Squadron crew chief, use ab rollers during a “48 Minutes of Hell” workout Aug. 13, 2015, at the Fitness Center on Dover Air Force Base, Del. The “48 Minutes of Hell” program is available to all visitors who utilize the Dover AFB Fitness Center. (U.S. Air Force photo/Airman 1st Class William Johnson)
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