Articles
Apple Watch Blood Oxygen Sensor Returns: How to Use It and What It Can Tell You About Your Health
PCMag
The smartwatch's Blood Oxygen app lets you measure the oxygen level of your blood on-demand. It's been MIA for more than a year thanks to a patent spat, but it's back in action now.
Apple has your health in mind when it comes to the Apple Watch, which is why it added a blood oxygen sensor starting with the Series 6. This technology can tell if you’re getting enough oxygen to your brain and other vital organs. More specifically, …
