Before You Buy the Apple Watch 11, Enjoy These 9 Hidden Features in Your Current Apple Watch
Prior to the latest Apple Watch Series 11 launch, Apple brought back the blood oxygen feature to its Series 6 watch and later versions, as well as for the Apple Ultra watches. This tool lets you check how much oxygen your red blood cells are carrying from your lungs throughout your body, something many users don't even realize their watch can do. Whether you have the newest version or not, the Apple Watch is packed with health-focused features that often fly under the radar. Beyond tracking ste