Deep tissue massage reduces muscle fatigue and tightness, promotes flexibility, and enhances performance Portable, convenient size for travelling Targeted Trigger Point Release,Acupressure Point Therapy & Deep Tissue Self-Massage. Best for runner, cyclist, athletes,triathletes,elderly,office workers,children etc A helpful auxiliary tool for exercising yoga Recommended area of use:Foot, calf, tibilias anterior, glutes, psoas, upper back, chest/pecs, lats/side torso, neck and arms.