Purepulsereg heart rate get continuous automatic wrist based heart rate amp simplified heart rate zones multi sport modes track workouts like running biking amp weights and get real time stats on display then see post workout summaries on screen amp in the app connected gps connect blaze with the gps on your phone to see real time stats like pace and distance on display and record a map of your route on screen workouts get fitstartrade workouts right on your wrist with step