Marine Corps Reference Publication (MCRP) 5-12C, Marine Corps Supplement to the. Department of Defense Dictionary of Military and Associated Terms, is an extension of. JP 1-02 and provides Marine Corps-specific terms and definitions.
The first workout starts with a modified tri-set for the chest, designed to pump your pecs and stretch the connective tissue that surrounds them, thereby allowing more room under your skin for the muscles to grow. The second chest blast is done by pairing pushups with very heavy sets of dumbbell bench presses.
1 Cardiovascular exercise, such as aerobics, running, biking, and dancing, exercises your heart and lungs, increasing the efficiency with which your body supplies oxygen to its muscles. 2  As a result, your body's endurance and stamina will gradually increase (and its fatigue levels decrease) with cardiovascular exercise.