【實用健康app】Spin Class|最夯免費app-綠色工廠好玩App

Spin class is a customizable spinning workout timer app with beginner settings. Set your iPhone,iPod touch or iPad on your workout bike, start the timer. It will let you know when to start the next interval based on the setup. No need to look at a watch. Change your routine as your level changes.User can customize the workout intervals based on their need or level.