If you don't want to run, it takes only a few seconds to find an excuse, but it may affect you for several years. Come on, let's look at these excuses, some of which are familiar to you. Excuse 1: my leg hurts - go out and run first After a long-distance run or intense exercise, your body seems to betray yourself. Don't panic. This is a normal phenomenon. Its scientific name is "delayed muscle soreness". This is caused by lactic acid produced in muscle fibers after a certain in...