Activity - Natural Pain Relieving Gel represents a cutting edge breakthrough in the treatment of localized pain. Utilizing an advanced delivery system, Activity - Natural Pain Relieving Gel delivers active ingredients deep into muscles, nerves, ligaments & tendons. Researched and developed by a renowned specialist, a former professional tennis player, and a professional fitness competitor, Activity - Natural Pain Relieving Gel addresses the immediate relief of pain with the use of "heat" and "cold" to increase local blood flow as well as stimulate nerve endings. The delivery system then delivers key ingredients deep into the muscles, nerves, ligaments and tendons to aid in reducing the inflammation. All the active ingredients work synergistically to help get you pain free as soon as possible!