Heart Rate Monitor

Make every beat count with Charge hr a high-performance wristband with automat... Make every beat count with Charge hr a high-performance wristband with automatic continuous heart rate and activity tracking right on your wrist. See heart rate all day and during workouts to get more accurate calorie burn reach your target workout... more

Train smarter with the Fitbit surge gps watch + hr. monitor. This exercise-sav... Train smarter with the Fitbit surge gps watch + hr. monitor. This exercise-savvy watch has built-in gps tracking allowing you to view distance pace and elevation climbed as well as review running routes and split times. The pure pulse heart rate... more