Formulated For: Rubbing and Soaking Arthritis Aching Muscles Sprains Aching Stiff Joints Tired Aching Feet. For use with massage therapy to relieve muscle aches from over-exertion and for the relief of sport-related sprains and strains. For use as a soak to relieve joint stiffness and aching associated with arthritis. Can be used whenever heat packs have been recommended to help reduce pain and swelling and can be used for relieving tired aching feet by either massage or soaking.