"Lead researcher Dr. Ben Singh said the biological mechanism behind the effect is well established. "When we exercise, our body releases chemicals including endorphins and serotonin that can help reduce how strongly we feel pain and increase our pain tolerance," Singh said. Chronic pain affects an estimated 76.5 million Americans, with one-third describing their pain as severe and disabling, according to Mercola.com [1]
re RANDOM TOPICS TO HELP US STAY HEALTHY
