Pulse oximeter only tracks for a few hours during the night. - Forerunner 245 Series - Running/Multisport - Garmin Forums
Garmin Brunei - Garmin Forerunner 245 music will estimates your body's blood oxygen saturation which can help gauge how your body is absorbing oxygen and track your body's energy levels to find
Where to buy the Garmin Forerunner 245 for the best price
Despite the SpO2 / pulse ox being not for medical use, I'm still disappointed in its accuracy. The pulse oximeter on my 245 is consistently out by 7-15%. Pretty much useless, even
SpO2 and pulse ox wearables: Why wearables are tracking blood oxygen
Garmin 245 Functions and Settings [Navi Spo2 Vo2] Test Review! - YouTube