This cool fitness app called Fitnio is somewhat similar to RunKeeper app, helps you track your workout progress both in the gym and outdoors. But it comes with one cool feature allowing you to browse your iPod playlists and queue one for the next time you start jogging. TechCrunch covered this app and had this to say: Until the release of the iPhone 3.0 software update, developers were unable to access the phone’s music library. In order to play music as you ran, you’d have to first open