What can relieve chronic pain in his back? It turns out that there is a simple and affordable way - exercise. U.S. scientists conducted a study involving 60 men and women who suffered from chronic back pain. Within weeks of the volunteers to exercise 2 times a week, others - 3, others - 4 times, and the rest - is not doing. It was found that regular physical exercise can significantly reduce back pain. Thus, physical exercise 4 times a week reduces the level of pain in the back by 28%, 3 times a week - 18%, and 2 times - by 14%.