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.
1 Aerobic activity will improve heart and blood vessel function. 2  Strength training. Strength training (lifting weights) will help you build muscle, which in turn increases the effectiveness of cardiovascular and lymph circulation.  Every hour, get up and try 3 to 5 minutes' worth of stretching or small exercise.