Forerunner 245's pulse ox inaccurate? 90% is not normal for someone who doesn't smoke and who's not out of breath. Plus most of the time they struggle to get a reading. What's
Accuracy of sleep pulse ox? What does it mean if SPO2 drops to 84% but respirations movement and HR show Normal at that time? : r/Garmin
spo2 garmin vivoactive 4> Latest trends > OFF-66%
Forerunner 245/245 Music - Getting Pulse Oximeter Readings