The health tracking features on the Fitbit Sense 2 set it apart from the Versa 4, with the newer watch boasting an integrated ECG app for monitoring heart rhythms, a continuous electrodermal activity ...

The Fitbit app is free to use, but Fitbit Premium adds additional features to the tracker. You can pay for Fitbit Premium on a rolling monthly basis or per year. Fitbit devices don't need a constant ...

Want to know what your best resting heart rate was over the last month, or how you've been sleeping? Now, you may be able to just ask the Fitbit app instead of manually digging into the data yourself.

It’s easy to think Fitbit trackers are on the decline these days, given the brand has been subsumed into Google, but a fistful of Fitbits are getting a significant feature upgrade. Most recent Fitbits ...