6-Head Stick - If you enjoy deep tissue sports massage, this tip is for you. The firmness of this massage head is great for hitting bigger muscle areas. Use it to loosen up those tight hamstrings, cramping calves, sore lower back and stiff hips. This massage head will help prevent sports injury and also speed up muscle recovery time. This tip is very popular for people with diabetes to help relieve cramping legs and improve circulation in the feet and calves.