There are several factors that can cause the heart rate reading to not show on your Fitbit Sense. This can be due to the device not able to get a strong signal, a software error, or the feature might ...

Is your Fitbit Versa 2 heart rate not working? There’s been a growing number of Fitbit Versa owners reporting the issue we’re discussing in this post. If you have a Fitbit app that has missing Heart ...

Fitbit is facing yet another class action suit, this time over its heart rate monitoring, which plaintiffs claim is inaccurate to a dangerous degree. “Plaintiffs and many consumers like them have ...