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.
By krunoslav on May 17, 2014 Upper chest exercises. The incline dumbbell press is a great way to stimulate your upper chest muscles. Similar to the incline barbell bench press, incline dumbbell bench press allows a greater range of motion and so is of even greater value in functional terms for sports training purposes. Besides working the upper part of the chest, the secondary muscles involved are the front delts and the triceps. The only difference between this exercise and the incline barbell bench press is that in order to stabilize the dumbbells your body needs to recruit more muscle fibers to keep the weight balanced.