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![HRV Academy [2021] | Fitbit Caught Lying About Heart Rate Variability](https://komodotec.com/wp-content/uploads/2021/08/SAMPLE-RATE-trial-2-min.jpg "HRV Academy [2021] | Fitbit Caught Lying About Heart Rate Variability")
HRV Academy [2021] | Fitbit Caught Lying About Heart Rate Variability
How do I track heart rate with my Fitbit device?
SpO2, Heart Rate Variability | Fitbit Technology
