With the Trigger Point Massage Ball, apply pressure by using the floor, wall or any hard surface to stabilize movement of the ball. In order to get deep into the muscle the ball has to remain still with an ample amount pressure for 5 to 7 seconds, the ball will change shape. Once relieved, roll the Massage Ball side to side or in circles for a cross friction type massage. The Massage Ball is great for reliving neck, shoulder, back, chest or any stress area that you have minor aches and pains.