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.
The pectoralis major muscle is one of the major muscles of the chest. A well-developed pectoralis major gives the body that âVâ shaped deep chest that many bodybuilders desire. Three well-known exercises, the push-up, the chest fly and the bench press, are effective ways to exercise the muscle.