Hands-free and easy motivational new way to run or walk to your music. Automatically matches your pace to the beats of your iTunes songs. Tap "Just Go" and Upbeat Workouts synchs strides to tempo. Synchronizes your running strides per minute (SPM) to your songs' beats per minute (BPM) — automatically. If you run/walk faster the app selects a song to match. If you slow down, the app automatically finds music with a slower tempo.