A massage gun for relaxation gives your muscles the break they deserve. The massage power is a bit lighter than that of massage guns for muscle treatment. So feel free to use this massager on your neck, shoulders, and back to relax after a long working day. Do you have a muscle or joint condition? Many massage guns for relaxation have an infrared function that stimulates blood glow. An infrared massager loosens knots in your muscle tissue and reduces pain.