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.
Chest Exercises. Incline Barbell Bench Press. The incline barbell bench press is an upper body strength exercise that targets the chest, shoulder, and triceps. Performing this move on an incline allows for targeted emphasis on the upper portion of the chest. The incline also makes it safer and more joint-friendly for your shoulders.