Marine Corps Maj. Jason Hibler, the assistant operations officer assigned to the 15th Marine Expeditionary Unit, performs flutter kicks during an officer physical training session at Marine Corps Base Camp Pendleton, California, Jan. 20, 2023. The physical training session included buddy-paired high-intensity interval training to build camaraderie and physical ability among the staff.

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Keywords: 15th, camp, hiit, meu, pendleton, pt, usmc