U.S. Marine Corps photo by Cpl. Sarah Grawcock/Released 250310-M-JK941-3208.JPG
Mar 21, 2025
U.S. Marine Corps 1st Sgt. Christopher M. Thomas, a company 1st Sergeant for Kilo Company, 3rd recruit training battalion, center right, and Staff Sgt. Mario Nunez, center left, a chief drill instructor, lead dynamic warm-ups for recruits prior to a circuit course training event at Marine Corps Recruit Depot San Diego, California, March 10, 2025. The circuit course consists of various exercises such as pull-ups, crunches, push-ups, different styles of lifting, and more to help recruits build physical endurance and mental toughness. (U.S. Marine Corps photo by Cpl. Sarah M. Grawcock)
CAMERA
Canon EOS R
LENS
RF28-70mm F2 L USM
APERTURE
22
SHUTTERSPEED
1/30
ISO
125
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.