Fitbit on Tuesday refreshed its wearables lineup with the $329.95 Sense and $229.95 Versa 3 smartwatches and the $99.95 Inspire 2 fitness tracker. The Sense features an electrodermal activity (EDA) ...
It's never been too complicated to check blood oxygen saturation – sometimes also called blood O2 saturation or just SpO2 levels – on the best Fitbits but it just became much easier thanks to a newly ...
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