Your fitness tracker is capable of monitoring all kinds of data. The problem is keeping track of what it all means. SpO2 is just one example of a lesser-understood metric that can provide insight into ...

What does SpO2 actually measure? SpO2 is an estimate of the percentage of hemoglobin in your blood that is carrying oxygen.

SpO2 data is hard to interpret Still requires daily charge with sleep tracking and always on display The Apple Watch Series 6 feels like it has perfected many of the features I liked about its ...

As runners, we love our metrics, and 2020 has brought a buzzy new one to the forefront: pulse oximetry. Apple launched the Apple Watch Series 6 on September 18, touting pulse oximetry (or blood oxygen ...

Smartphones are already capable of some neat health-centric tricks. From step counting and sleep tracking to measuring pulse and respiration rate, the phone in your pocket is quite a powerful-health ...

Shenzhen Ninenovo Technology Limited, the parent company of RingConn, announced that its Smart Ring has received 510(k) clearance from the U.S. Food and Drug Administration (FDA) for non-invasive ...