Pinworthy: Apps for listening to music while working out. Like many of you, I’ve returned to the gym to burn off some unwanted leftovers from 2011 and need easy access to music on my phone for workouts. As I climb on the bike, I don’t want to fumble through a catalog of artists, albums, and playlists inside an app. I want to hit Play and get going. Application Design for Windows Phone. User Experience Design Guidelines for Windows Phone. Office Customer Preview – Site Oficial.