Let your heart be your guide with Fitbit Charge HR FB405BKL Activity Wristband with Heart Rate Monitor. Monitor heart rate automatically and continuously right on your wrist to accurately track calorie burn, maintain workout intensity, maximize training and optimize health all without an uncomfortable chest strap. Take control of your goals by using Charge HR to record your workouts and track all day activity like heart rate, steps, distance, calories burned, stairs climbed and active minutes. With an impressive battery life up to 5 days and instant access to every stat, you don't have to look far for motivation to keep moving.
