(Nicole Wetsman) / The Verge
Apple adds new atrial fibrillation feature to watchOS 9 – watchOS 9 includes a new feature that will let people with irregular heart rhythms track the amount of time they spend in atrial fibrillation, Apple announced today. The Apple Watch heart rhythm monitor already runs in the background to flag any irregularities that could be signs of atrial fibrillation. Now, …
