Any individual who may be pregnant or recently gave birth, has a heart condition or a pacemaker, suffers from diabetes or other sensory impairment, phlebitis and/or thrombosis, joint dysfunction, inflammation or injuries, weak bones, osteoporosis, a high fever, an abnormal or curved spine, is at an increased risk of developing blood clots, has pins/screws/artificial joints or other medical devices implanted in his/her body, is being treated for a medical condition or physical injury or is under a doctor's care should consult with a medical professional before using a massaging device designed for home use.