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.
4. Build your chest. Good posture is easier when you have strong upper body muscles. For the chest, do the bench press: Lie on an exercise bench with your knees bent, feet flat on the floor or on the bench. Hold dumbbells or a barbell at chest height with your hands slightly more than shoulder-width apart.