CHERLYNN LOW: You've probably seen Fitbit and Apple trot out stories of how their smartwatches have saved lives-- tales of users who have caught heart irregularities or finally started taking their ...
The Fitbit Sense 2 is Fitbit’s most advanced and expensive smartwatch. Its features include an electrocardiogram (ECG) app, sleep monitoring, GPS, and heart rate monitoring. Additionally, it has ...
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