Most modern smartwatches and fitness trackers including Apple Watches, Fitbits, and Garmins can measure your blood oxygen saturation via SpO2 sensors. Here’s how to view and interpret this popular metric.
Garmin Body Battery is just one of the many new software features Garmin has rolled out to its sports watches, smartwatches and fitness trackers over the la.
Garmin’s watches are no longer simply there to tell you how far you’ve run, or how many laps you swam before work. Most will now also tell you how stressed .