therapeutic device, namely, a tool designed to release muscular tension and thereby alleviate pain by providing targeted steady pressure, either applied by one person to another or created by the bodyweight of the user, to trigger points or knots of muscle

Physical fitness equipment, namely, a tool designed to release muscular tension and thereby alleviate pain by providing targeted steady pressure, either applied by one person to another or created by the bodyweight of the user, to trigger points or knots of muscle