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.
To do them: 1  Lay on your back with a dumbbell in each hand. 2  Extend your arms out to your side, as if your were forming a cross. 3  Slowly, with your arms still extended, curl your hands together until the dumbbells meet above the center of your chest. 4  Slowly return your arms back to your sides.
You have the upper chest, mid chest, and lower chest. The Upper Chest: The upper chest is something that some gym rats forget about. The best exercise for hitting the upper chest is incline barbell presses. For this you want to have the bench on an incline where you can specifically feel it working your upper chest. Different people feel the exercise at different angles (45 degrees works for most people) - but the best thing to do is try different angles to see what works for you. Click To Enlarge. Incline Barbell Press.