Sideways Move Marine Corps Sgt. Shamtary Pimentel, a drill instructor assigned to Bravo Company, 1st Recruit Training Battalion, corrects Marines as they hold a plank during a Marine Corps Martial Arts Program endurance course at Marine Corps Recruit Depot Parris Island, S.C., April 3, 2026. SHARE: Download: Full Size (1.68 MB) Tags: fitness, training, marine corps Credit: Marine Corps Lance Cpl. Nicholas White VIRIN: 260403-M-HQ355-1253.JPG Photo Gallery