Go Fit's Muscle Hook lets you target sore trigger points for a deep tissue massage. 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. With special hand grips, the Muscle Hook also provides the leverage needed for proper massage pressure that is right for you. FeaturesGo Fit's Muscle Hook lets you target sore trigger points for a deep tissue massage. 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. With special hand grips, the Muscle Hook also provides the leverage needed for proper massage pressure that is right for you.