【實用健康app】PaceJam Free|最夯免費app-綠色工廠好玩App

Have a hard time keeping a consistent pace while running outdoors? Enjoy listening to music during your running workout?By actively manipulating the speed of your music, PaceJam provides an elegant solution to keep you on pace while enjoying an outdoor run. Simply set goals for run time and pace, create a playlist from songs on your iPhone, then hit play and listen as PaceJam slows down or speeds up your music to alert you to deviations from your goals.• Currently works only with music stored on your iPhone or iPod Touch.• Requires GPS / outdoor running. Will not function on a treadmill or indoor track.• Continued use of GPS running in the background can dramatically decrease battery life.