The popular and free RunKeeper app was revised to version 2.8 today, adding a host of new features to keep runners, joggers, walkers and fitness freaks in general happy and competitive.
RunKeeper 2.8 now features a way to find Facebook friends and people in your Contacts list who are using the app, and also invite friends to join RunKeeper without leaving the app. The new leaderboard gives you a constantly-updated ranking list of where you stand among your friends in terms of your activity, and even lets you nudge couch potato buddies to get moving (see below). They're sure to appreciate the thought
