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
Pulse Ox Acclimation on Your Garmin Watch - YouTube
SpO2 and pulse ox wearables: Why wearables are tracking blood oxygen - Wareable
My new Forerunner 245 Music does not ever get GPS signal - Forerunner 245 Series - Running/Multisport - Garmin Forums
SpO2 and pulse ox wearables: Why wearables are tracking blood oxygen - Wareable
Forerunner 265 Series Watch Owner's Manual - Pulse Oximeter
Garmin 245 Functions and Settings [Navi Spo2 Vo2] Test Review! - YouTube
Pulse oximetry values from 33,080 participants in the Apple Heart & Movement Study | npj Digital Medicine