Sailors assigned to USS Blue Ridge perform planks during a physical readiness test (PRT) held at Commander, Fleet Activities Yokosuka Purdy Fitness Center, Oct. 13, 2021. (MCSN Trinity Benjamin/Navy) ...
Marine Corps veteran George Hood, who is 60-something, broke the planking record in early 2020 with an eight-hour stretch, making your PRT plank requirement look easy. (Courtesy of George Hood/Josef ...
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