Help ease sore muscles after a tennis game with our tennis wellness products. New Life Systems offers a wide range of items to help ease minor aches and pains and keep muscles loose. In addition to a great massage, help control pain with our BioFreeze® and Cryoderm® pain relief products that are perfect for use after exercising. Relieve pain after a workout or tennis game with hot or cold packs that can be applied directly to the muscles that need it most. To increase the effects of a personal massage, try our Thumper Sport Percussive Massager, which will effectively soothe soreness in the back and shoulders.