NK HMS medicine balls are characterized by their very high durability. Their rough surface makes them easy to grip, ensuring that training is comfortable and safe. A medicine ball is a device used for strengthening the entire body, developing coordination, and building strength. They are also commonly used during rehabilitation after injuries. NK HMS balls are useful in CrossFit workouts as well as in coordination training or workouts aimed at improving joint mobility. They can be used by both beginners and advanced athletes. The balls are made from very durable rubber that is shock and abrasion resistant, ensuring long-term use.