Fitness Training Marine Corps Cpl. Evan Barr, a field radio operator with the 1st Transport Support Battalion, works out at Marine Corps Base Camp Pendleton, Calif., Jan. 2, 2019. All Marines are required to take part in daily unit-level physical fitness training, but they are also highly encouraged to train on their own to achieve optimal physical fitness. SHARE: Download: Full Size (1.5 MB) Tags: Marine Corps Credit: Marine Corps Cpl. Emmanuel Necoechea VIRIN: 190102-M-EN121-1015C.JPG Photo Gallery