Well that is because a sports massage therapist will work to elongate the muscles, relieve muscle tightness, restore joint range of motion, and improve circulation. In general, massage can improve the effectiveness of the circulatory system; which is responsible for oxygen transfer, nutrient transport, and waste elimination. If we can increase the effectiveness of the circulatory system directly or indirectly can have an impact our entire body. Better circulation means better delivery of nutrients and oxygen to the surrounding muscle tissue.