Peak Fitness Marines navigate an obstacle course during an evaluation as part of the Force Fitness Instructor Course at The Basic School at Marine Corps Base Quantico, Va., March 14, 2025. During the course, Marines learn how to lead workouts safely and effectively by following a fitness regimen that is designed specifically to meet a unit's fitness goals and needs. SHARE: Download: Full Size (1.93 MB) Tags: Marine Corps Credit: Marine Corps Lance Cpl. Harleigh Faulk VIRIN: 250314-M-ML869-1096K.JPG Photo Gallery