Vinex VMB-L003G 3kg Rehabilitation Medicine Ball Properties: Medicine ball model VMB-L003 The 3 kg ball is perfect for both rehabilitation and general development exercises. For exercising the upper body muscles, strengthening the arms, shoulders, chest and back muscles The ball is made of high-quality, rough rubber that is resistant to damage. The ball's textured surface facilitates a firm grip, preventing it from slipping out of your hand during exercise. This significantly improves training comfort. Sample exercises: