Heat Relief: Increases blood flow to the affected area, which helps to alleviate pain by soothing and relaxing muscles. Pain Relief for Various Conditions: Provides temporary relief from pain associated with: Sprains Strains Muscle and joint pain Arthritis Rheumatism Lower back pain Fibrositis Versatile Use: Ideal for use before, during, and after sports to help manage and relieve discomfort related to physical activity.