The app is a useful guide, but it's never going to be as accurate as a full medical ECG. If you don't own an Apple Watch yet then check out our guide to the best Apple Watch for recommendations ...
Apple introduced the ECG feature with the Watch Series 4 back in 2018 by embedding ... make sure that the fit is snug on your wrist. Also, check that you are wearing the Apple Watch on the same ...
The ECG app on Apple Watch (Series 4 or newer) can record your heartbeat and rhythm using the electrical heart sensor and then check the reading for atrial fibrillation (AFib). It then records ...