Since the debut of the App Store last summer, my iPhone has become an indispensable part of my workout routine. The phone makes it easy to track your workout progress both in the gym and outdoors, where applications like RunKeeper allow you to use the phone’s integrated GPS to plot your bike or running course on a map. But there’s been one annoyance that’s aggravated me (and many others) to no end: the limited control you have over your music once you’ve launched one of these fitness apps. Fortunately the iPhone 3.0 software update finally fixes this, and a RunKeeper-like application called Fitnio(iTunes Link) has managed to beat some of its more well-known competitors to the punch.
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 up the phone’s iPod application, pick a playlist, then switch over to the excercise app. Once there, you could use your headphone’s multifunction button to execute some basic commands (next song, pause, an