These medicine balls feel softer and have fuller grip. Allowing you to capture hard throw them properly. The balls are available in 4,6, 8 and 10 kg. The sizes of the balls are all equal en 110 cm. Also available is the storage rack for these medicine balls. Medicine ball training is a versatile work out that is used for rehabilitation and strength training. The weight of the medicine balls can improve the strength, stability and coordination with the appropriate application and thus contribute to improved performance and prevent injuries. The force that the body must absorb at throwing and catching the ball requires reactivity and stability, especially in the core.