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.
Muscle Toning Basics. 1  Select a weight to fatigue the chest muscles within 90 seconds of starting the movement, suggests Jessica Matthews, M.S., E-RYT. 2  Alter the number of repetitions and sets based on your fitness goals. 3  Engage in proper rest between sets and workout sessions to promote muscle growth, or hypertrophy.