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 check your heart rate on Apple Watch - 9to5Mac

Track important health information with Apple Watch - Apple Support

Calibrate your Apple Watch for improved Workout and Activity accuracy - Apple Support

Track important health information with Apple Watch Ultra - Apple Support

Apple Watch Series 8 - Technical Specifications - Apple Support

How to connect Apple Watch heart rate to Peloton

5 Apple Watch Features That Can Help You Monitor Your Heart Health

View Heart Rate Zones on Apple Watch Ultra - Apple Support

Wearing your Apple Watch - Apple Support