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  1. Swipe up to find the Oxygen Saturation tile. You see your most recent average resting SpO2 level. Tap the Oxygen Saturation tile to see your SpO2 range and 7-day graph. See your SpO2 trends in the Health Metrics tile in the Fitbit app on your phone. Wear your device for at least a full day, including to sleep at night.

  2. Jan 16, 2024 · Oxygen Saturation, denoted by the acronym SpO2, is a crucial indicator of the amount of oxygen carried by the red blood cells in the body. This metric is expressed as a percentage and represents the level of oxygen saturation in the blood. In essence, it measures the efficiency of oxygen transport from the lungs to the body's tissues.

  3. Jan 17, 2024 · At its core, the Fitbit Sense leverages a photoplethysmography (PPG) sensor to measure SpO2. This sensor emits light into the skin, primarily through the wrist, and detects the amount of light absorbed by the blood. The PPG sensor captures the variations in light absorption, which are directly influenced by the pulsatile nature of blood flow.

  4. Jan 29, 2020 · After the update, you don’t need to do much else to enable blood oxygen monitoring. Simply wear your Fitbit to sleep. The data should be available to you under the Sleep section of your Fitbit ...

  5. Dec 20, 2020 · Fitbit says the clock face has been downloaded by more than a million people so far, so it might be worth trying out. How to install the Fitbit SpO2 clock face To install the watch face, go to the ...

  6. Jan 18, 2024 · Fitbit's dedication to providing users with accessible and insightful SpO2 monitoring exemplifies the brand's commitment to enhancing the health and wellness of its users. As individuals continue to prioritize their well-being and seek comprehensive health insights, the integration of SpO2 measurement within wearable devices like Fitbit serves as a testament to the evolving landscape of health ...

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  8. Jan 7, 2022 · SpO2 is a measure of the blood oxygen levels or, in other terms, your estimated oxygen variation (EOV). Oxygenated blood is distributed to all body parts, and SpO2 represents the oxygen levels in your blood. The Fitbit gadgets use red and infrared sensors to bring light to the blood vessels and read the light levels and colors displayed.

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