If you're using a FitBit, smartwatch or any other fitness tracker, you're probably checking your step count and heart rate to keep tabs on your cardiovascular health. But while these metrics are ...

After last year’s revamp, Fitbit has been slowly updating more and more of the mobile app, with Heart Rate stats being the latest redesign. There’s no change to the card in the Today tab, but the page ...

This week there's a new report about leaked details of an upcoming Fitbit device -- this is the third device that has leaked from Fitbit in recent weeks -- The Verge reports that the Fitbit Surge will ...