Deep heat rub provides fast pain relief from muscular aches and pains by providing a soothe warmth to the affected areasa heat rub providing relief of muscular pain and stiffness in conditions such as backache bruises strains sciatica and rheumatism heat rub is designed to be massaged on the area of pain to relax the tissue and help to stimulate circulation ideal for sports or exercise injuries the penetrating warmth of deep heat helps stimulate circulation relax stiffness and reoxygenat