1 The more alcohol you drink, the greater your risk of developing breast cancer. 2  If you choose to drink alcohol â including beer, wine or liquor â limit yourself to no more than one drink a day. 3  Don't smoke. 4  Accumulating evidence suggests a link between smoking and breast cancer risk, particularly in premenopausal women.he following are steps you can take to lower your risk: 1  Limit alcohol. 2  Don't smoke. 3  Control your weight. 4  Be physically active. 5  Breast-feed. 6  Limit dose and duration of hormone therapy. 7  Avoid exposure to radiation and environmental pollution.
When extending an arm into a straight position, the triceps is considered the agonist muscle and the biceps is the antagonist, since the triceps muscle generates the motion to straighten the arm and the biceps contracts to return the arm to the original position.
Target and Assister Muscles. Your biceps are comprised of two muscles that extend from your scapula to your forearm and run along the front of your upper arm. They are responsible for arm flexion; that is, when you bend your elbow to bring your hand to your shoulder during a dumbbell curl. variation on the supinated curl is the preacher curl. In this exercise, your upper arm is supported by an angled bench. This keeps the upper body stabilized to hone in on the biceps. Rest your upper arm on the back of a workout bench that is set to an angle. The top of the bench should hit your arm pit.