Premium percussion therapy for active professionals. Precise and powerful torque to relieve muscle soreness Suitable for use at the office, gym, or home. DESCRIPTIONS All-in-one heating and cooling Applying heat increases blood flow which relieves stiffness and loosens up muscles to help reduce injury pre-workout. Cooling down post-workout helps to reduce blood flow and inflammation, by effectively targeting the area of muscle soreness, blood vessels can be constricted.