A Marine with 1st Battalion, 11th Marine Regiment, 1st Marine Division, writes down his progress during a High Intensity Interval Training workout at Marine Corps Base Camp Pendleton, California, March 12, 2021. Chris Hinshaw, an elite athletic coach, conducted workouts and health lectures with the attendees to enable them to appropriately coach their assigned Marines to achieve optimal combat fitness.

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Photo credit: © Operation 2021 / Alamy / Afripics
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Keywords: 1st, camp, chris, fitness, hinshaw, mardiv, pendleton, usmc