Massage your muscles with the Lacrosse Ball The massage ball is a small semi-elastic rubber ball that will help you increase mobility, massage tight areas, and break muscle knots, as well as reach difficult trigger points. Uses The massage ball / Lacrosse ball can be used after training or on your rest day, on many points of the body after long training or recovery sessions. It is ideal for working glutes, back, shoulders, soles of the feet, and other tense areas after your cross-training, gym, running, or contact sports sessions. Recommendations Massage or myofascial release is recommended for all types of athletes, from beginners to the most demanding, to improve mobility and help reduce muscle stiffness in those who do not have a wide range of motion. Use the massage ball by supporting the weight of the body on the area to be treated and making slow and controlled movements. Composition 100% PVC