FitnessKeeper has released the latest update for its RunKeeper- GPS Track Running Walking Cycling app, available on iTunes. RunKeeper tracks workout statistics such as pace, distance and time while exercising. Users are able to control their music and listen to built-in audio cues through headphones, as well as capture and save photos. Version 3.5 includes a revamped social experience, offering new options for interacting with friends directly within the app. Users can now follow all of their friends' activities and progress, including activity stats, photos and maps. New options for comparing