Apple is developing at least two new features focused on health that will expand Apple Watch capabilities in the future. Apple Watch will add the ability to detect blood oxygen levels for the first time, 9to5Mac has learned based on an exclusive look at iOS 14 code snippets Blood oxygen levels between 95 and 100% are considered …

https://9to5mac.com/2020/03/08/apple-watch-blood-oxygen-saturation/