It's designed to work the chest, delts, and triceps. Users can set personal settings and adjust training positions to effectively train chest muscles and arms with the push grip.The shoulder press targets upper body muscle groups, thereby improving overall upper body health and strength for better performance in daily activities and in the gym. The GANAS Shoulder Press provides users with contoured support and versatile grip options to create wider shoulders, larger arms and a more muscular chest with unparalleled muscle engagement