Boots on the Ground Marines and sailors participate in a regimental sustainment hike at Marine Corps Base Camp Pendleton, Calif., April 9, 2026. The hike was designed to enhance physical readiness to support future operations and deploy at a moment's notice. SHARE: Download: Full Size (1.79 MB) Tags: physical fitness, training, navy, marine corps Credit: Marine Corps Sgt. Calah Thompson VIRIN: 260409-M-DL962-9313.JPG Photo Gallery