Fitbotic Massage Ball- Deep Tissue Lacrosse Balls for Physical Therapy Trigger Point, Crossfit, Shoulders, Calves/Calf, leg/legs Myofascial Release The fitbotic lacrosse ball is ideal for massage purposes, and often provides to be a deep tissue massage alternative at a cost efficient price and will enable you to massage yourself at any time of the day. For use on: Shoulders, Neck, Upper and Lower Back, Thighs: Hamstring/Quads/glutes, Legs: Calves/calf, Arms, Benefits of a lacrosse ball massage include: Loosen tight hips, Ease glute pain, Soothe sore feet, Relieve shoulder stress, Standard lacrosse ball features/firmness. This ball is firm, providing optimal massage. World Class Customer Service