Marine Corps Sgt. Phuong Tsan, drill instructor, N. Co., 4th Battalion, Recruit Training Regiment, demonstrates how to complete an obstacle during the confidence course at Leatherneck Square on Marine Corps Recruit Depot, Parris Island, , Jan. 25, 2017. The Confidence Course is designed for recruits to overcome obstacles in order to build mental and physical strength. ( Marine Corps photo by Lance Cpl. Sarah Stegall/Released)

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Photo credit: © AB Forces News Collection / Alamy / Afripics
License: Licensed
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