Perhaps one of the reasons why running is such a popular way to get fit is that it’s so darn convenient. There’s no equipment required, and you can literally do it any time in any place. There aren’t many other sports or modes of fitness that you can say the same about. Yet many people who try running quickly get hurt or discouraged because of a few big mistakes. Here’s how to avoid some of the more common rookie moves, so you can develop a love for running that lasts for life.