标题: BloodVitals SPO2: Best Practices for Daily Monitoring [打印本页] 作者: WillyWhite 时间: 2025-10-26 01:21 标题: BloodVitals SPO2: Best Practices for Daily Monitoring How do I monitor my estimated oxygen variation in the Fitbit app? Estimated oxygen variation (EOV) is an approximation of the adjustments in your blood oxygen saturation levels. Your blood oxygen saturation stage is the proportion of your blood that_s saturated with, or incorporates, oxygen. Typically, your blood oxygen saturation stage is between 95-100%, which implies your blood is carrying as a lot oxygen as it may. The oxygen ranges in your blood tend to stay comparatively fixed, even throughout train and sleep. If you happen to stop respiratory or have lung issues, your blood oxygen saturation degree can fall as much less oxygen enters your physique (supply). Your BloodVitals device tracks your EOV whilst you sleep using purple and infrared sensors on the back of the machine. Richly oxygenated blood is pink and displays more crimson gentle than infrared gentle. Poorly oxygenated blood is bluish pink and reflects more infrared mild than red light.