However, it is particularly useful for those who exercise and is essential for people who suffer from low blood oxygen levels, such as those diagnosed with sleep apnea.
Each lung is inundated by an estimate of 300 million alveoli, which are cocooned by numerous blood capillaries.
What are the different types of pulse oximeters? It also might contribute to your oxygen level being that low as the heart takes about 0.
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In contrast, deoxygenated hemoglobin allows more infrared light to pass through and absorbs more red light.
Whoop spends two weeks establishing baselines, so any readings are compared to your average, adding vital personal context.
However, as long as your SpO2 stays within a healthy range amid these fluctuations, there is no need to worry.
COVID-19 has put the focus on blood oxygen on the map, but actually, there are many less extreme reasons to keep an eye on blood oxygen levels.