![Fitness trackers aren't very accurate at measuring heart rate — and that can be dangerous - The Verge Fitness trackers aren't very accurate at measuring heart rate — and that can be dangerous - The Verge](https://cdn.vox-cdn.com/thumbor/f3v1Nl742GFxtlHRmu0Pk9_H-QM=/0x0:2040x1360/2000x1333/filters:focal(1020x680:1021x681)/cdn3.vox-cdn.com/uploads/chorus_asset/file/2447680/DSCF5750.0.jpg)
Fitness trackers aren't very accurate at measuring heart rate — and that can be dangerous - The Verge
![New to FitBit, how accurate is the BMR function? My calories burned seem way too high for this morning. Steps are extremely accurate though! : r/ fitbit New to FitBit, how accurate is the BMR function? My calories burned seem way too high for this morning. Steps are extremely accurate though! : r/ fitbit](https://external-preview.redd.it/WbO0g719z-NbG62cOJVogh6jF_XBjscNeH2j9QDhuco.jpg?auto=webp&s=1c13c20acf5717507feca362431a92bea7db7704)
New to FitBit, how accurate is the BMR function? My calories burned seem way too high for this morning. Steps are extremely accurate though! : r/ fitbit
![How accurate is Fitbit sleep data? - Nick Pullano's blog, CEO of PetDoors.com, sharer of memories and life hacks. How accurate is Fitbit sleep data? - Nick Pullano's blog, CEO of PetDoors.com, sharer of memories and life hacks.](http://nickpullano.com/wp-content/uploads/2018/02/sleep-study-fitbit-data.png)
How accurate is Fitbit sleep data? - Nick Pullano's blog, CEO of PetDoors.com, sharer of memories and life hacks.
![I tested the Fitbit Sense and Versa 2 for heart rate accuracy. Both failed against Scosche Rhythm+ armband. : r/fitbit I tested the Fitbit Sense and Versa 2 for heart rate accuracy. Both failed against Scosche Rhythm+ armband. : r/fitbit](https://i.redd.it/5g5s4ipkwrp51.jpg)
I tested the Fitbit Sense and Versa 2 for heart rate accuracy. Both failed against Scosche Rhythm+ armband. : r/fitbit
![How accurate is the fitbit charge 4? Check out these calorie numbers. I'm not even working out presently : r/fitbit How accurate is the fitbit charge 4? Check out these calorie numbers. I'm not even working out presently : r/fitbit](https://preview.redd.it/smw85mleg7451.jpg?auto=webp&s=1833ed0028ec56a9c7731fc65a027f76b43f0f17)