Extreme Sports

Many people exercise to relax and to release stress. Sports like walking, swimming, and yoga are good ways to relax. But other people like sports that are exciting and may even be dangerous, like motorcar racing, skiing, and rock climbing. Adrenalin is a hormone, Is normally produced by both the adrenal glands and certain neurons. Adrenalin gets into your cells from your adrenal glands, located at the top of your kidneys