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.
Using Body Weight Exercises to Tone Your Butt. 1  1. Do squats. Doing squats is a great exercise not only to tone and lift your buttocks, but also to help build overall lower body strength. 2  2. Try plie exercises. The plie is actually an exercise that got it's start in ballet studios. 3  3. Do lunges.