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.
Here are few collarbone (chest bone) exercises to show the collarbone and enhance them. Collarbone (chest bone) exercises: 1. To show collarbone and protrude them out, you have to lose the neck and chest fat. Chest exercises such as push ups and dumbbells can help reduce face, neck and chest fat. 2.