Is there a fitness tracker that doesn’t need an app?
Which Fitbit does EKG? Fitbit unveiled the ECG app as a feature on its newest device, Fitbit Sense, which will be available in October. Fitbit Sense is designed to track key trends in users’ health and well-being, such as heart rate variability, breathing rate and blood oxygen saturation, or SpO2, according to the company. Does …
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