Medicine balls are large weighted balls used for physical training and exercise. They are usually thrown and caught, or can be held while performing other activities to build strength. We offer medicine balls from Thunder by ProForce. They are available in 3 lb, 6 lb, and 12 lb sizes. Each ball is made from black leather and features reinforced seams, making them durable enough to withstand intense workouts. Medicine balls are a great training tool for martial artists who want to improve their strength. Our prices range from $29.95 to $59.95, depending on the size. Shop our full selection of training gear and equipment for boxing and other martial arts.