I started running about a year ago. A couple months after I started, a friend had recomended I purchase a Nike+. I'm glad I took his advice. It tracks my miles for me so I don't have to take the extra time and gas to drive the route I ran to try to figure out how many miles it was. It is so easy to use and it also tracks how many calories you burn each workout. I also love plugging my ipod into my computer and the ipod sends my workouts to nikeplus.com where I can look at all of my previous runs, set goals, enter challenges, and interact with other runners. I won't run without my...read full review »