Target sore trigger points for relief when you use the GoFit(R) Massage Hook. The rounded knobs simulate the action of a massage therapist's thumbs and unique hooked configuration allows you to reach tight muscles over the entire body. GoFit(R) Yourself Muscle Hook targets sore trigger points for a deep tissue massage Rounded knobs simulate the action of a massage therapist's thumbs Hooked configuration allows you to reach tight muscles Special hand grips provide the leverage needed for proper massage pressure