Wide grip upright row. A compound exercise. Target muscle: Lateral Deltoid. Synergistic muscles: Anterior Deltoid, Supraspinatus, Brachialis, Brachioradialis, Biceps Brachii, Middle and Lower Trapezii, Serratus Anterior, Infraspinatus, and Teres Minor. NOTE: This exercise can harm your shoulders if you do not perform it correctly. Visit site to learn proper form and technique.