30% OFF TODAY ONLY WHILE SUPPLIES LAST. The FITBIT ALTRA HR Heart Rate. Get the power of continuous heart rate in Fitbit's slimmest design yet! Make calls, text, measure calorie burn, track sleep stages, measure distance and much more all in one device.
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"I love this thing! I had it for a few months now and it does hold me accountable. I love knowing how well I'm sleeping and generally how active I am during the day so it's more than just a work out device for me. I don't weigh myself but my clothes are looser and I do think its this little guy saying "Let's stroll" every hour!"