CEO Michael L. Thurmond Michael L. Thurmond won a 2016 landslide victory to become chief executive officer of DeKalb County, one of the most diverse counties in the Southeast. Since his Jan. 1, 2017 swearing-in, Thurmondâs primary mission is restoring trust in county government.
9 - shoulder outward rotation in Bowfit brochure). Accessory archery muscles of the shoulder and upper body are the biceps and triceps (see figs. 10 & 11). The biceps group is responsible for flexing or bending the elbow as well as helping to lift the arm forward.They assist the posterior deltoid in pulling the drawing arm backward during the draw phase.Editor's note: The other muscle groups will be covered in upcoming articles.). The archery muscles of the shoulder and upper back are the most obvious and often the most overlooked muscles. They are not necessarily the same muscles you use every day or the ones that you might work out regularly in the gym.
Unlike a composite bow, it is in one piece, with flat limbs made of laminated fiberglass, and a sculpted handle. In archery, the shape of the bow is usually taken to be the view from the side. It is the product of the complex relationship of material stresses, designed by a bowyer. This shape, viewing the limbs, is designed to take into account the construction materials, the performance required, and the intended use of the bow. There are many different kinds of bow shapes. However, most fall into three main categories: straight, recurve and compound. Straight and recurve are considered traditional bows.