Check your heart rate on Apple Watch - Apple Support

Use Heart Rate on your Apple Watch to monitor your heart rate throughout the day.

How to Monitor Your Heart Rate With an Apple Watch

Apple Watch - Official Apple Support

Take an ECG with the ECG app on Apple Watch - Apple Support

Check your heart rate on Apple Watch - Apple Support

Apple Watch Series 9 Review: New Chip and New WatchOS 10 Health Updates

How to Monitor Your Heart Rate on Apple Watch

Apple Watch SE (2nd Gen) GPS 44mm Midnight Aluminum Case with Midnight Sport Band - M/L. Fitness & Sleep Tracker, Crash Detection, Heart Rate Monitor

Check your heart rate on Apple Watch

How to check your heart rate on Apple Watch - 9to5Mac

Apple Watch Series 8 - Technical Specifications - Apple Support

Track your AFib History with Apple Watch - Apple Support