Does Fitbit Alta Track Heart Rate? No, but These Fitbits Do
Fitbit heart rate explained: Accuracy, features and zones - Wareable
Fitbit Versa 3 Health & Fitness Smartwatch with GPS, 24/7 Heart Rate, Alexa Built-in, 6+ Days Battery, Black/Black Aluminum, One Size (S & L Bands Included) : Amazon.ca: Electronics
Fitbit heart rate not working or inaccurate? Let's fix it - MyHealthyApple
Fitbit Heart Rate Not Working? Here's How to Fix It
Solved: Versa heart rate sensor not working properly - Fitbit Community
Versa 2 heart rate is not accurate - Fitbit Community
6 Ways Continuous Heart Rate Tracking Gets You Closer to Your Goals
What to do if Fitbit Versa Heart Rate Is Missing | Fitbit Heart Rate Not Working
Fitbit Inspire 2 or 3 not tracking your heart rate? Try this quick fix - MyHealthyApple