You can measure your blood oxygen level with the Suunto Run watch.
You can find the Blood oxygen widget in the All Apps menu and you can add it to the list of your selected widgets.
Blood oxygen level can provide an indication of overtraining or fatigue and the measurement can also be a helpful indicator of high altitude acclimation progress.
Normal blood oxygen levels are between 96% and 99% at sea level. At high altitudes, healthy values can be slightly lower. Successful acclimation to high altitude makes the value increase again.
To measure your blood oxygen level from the Blood oxygen widget:
You can also measure your blood oxygen level during your Sleep.
Suunto Run is not a medical device and the blood oxygen level indicated by Suunto Run is not intended for diagnosing or monitoring medical conditions.