Senior Airman Steven Gray, 736th Aircraft Maintenance Squadron crew chief, uses conditioning ropes during the “48 Minutes of Hell” exercise program Aug. 13, 2015, at the Fitness Center on Dover Air Force Base, Del. Changes to the Fitness Center visitor access policy now allows military members to sign in visitors as many times as they want and visitors can participate in all of the fitness programs offered at Dover AFB. (U.S. Air Force photo/Airman 1st Class William Johnson)
CAMERA
N/A
LENS
APERTURE
SHUTTERSPEED
ISO
No camera details available.
This photograph is considered public domain and has been cleared for release. If you would like to republish please give the photographer appropriate credit. Further, any commercial or non-commercial use of this photograph or any other DoD image must be made in compliance with guidance found at https://www.dimoc.mil/resources/limitations, which pertains to intellectual property restrictions (e.g., copyright and trademark, including the use of official emblems, insignia, names and slogans), warnings regarding use of images of identifiable personnel, appearance of endorsement, and related matters.