Monitor your heart rate with Apple Watch - Apple Support
Learn how Apple Watch measures your heart rate, and get tips for a more accurate reading. You can check your heart rate any time using the Heart Rate app. Open the app, then wait for Apple Watch to measure your heart rate. You can also view your resting, walking, breathe, workout, and recovery rates throughout the day.

Apple Watch - Health
Apple Watch provides invaluable health insights. Get hypertension notifications, track your sleep score, measure your heart rate, and so much more.

Just How Accurate Is The Heart Rate Monitor In The Apple Watch?
Apple Watch uses optical sensors to track heart rate with strong accuracy during rest and workouts, though it’s not a medical-grade device.

Apple Watch Health Features: Complete Guide to Tracking Heart, Sleep ...
Master Apple Watch health tracking: Learn how heart rate monitoring, sleep tracking, and vitals app work together for better wellness.

Monitor your heart rate with Apple Watch
You can check your heart rate any time using the Heart Rate app. Open the app, then wait for Apple Watch to measure your heart rate. You can also view your resting, walking, breathe, workout, and recovery rates throughout the day.

The accuracy of Apple Watch measurements: a living systematic review ...
Apple Watch provides continuous monitoring of physiological and behavioural health metrics, increasingly used to support health-care delivery. Yet, evidence regarding its measurement accuracy remains limited. We aimed to assess the accuracy of ...

Smartwatches and Atrial Fibrillation: What Works and What Needs ...
The Apple Watch (Apple Inc., Cupertino, California) monitors heart rate and rhythm using PPG. Newer models can also record an on-demand single-lead electrocardiogram (ECG).

5 Apple Watch Settings You Must Adjust in 2026 for Accurate Heart Rate ...
Optimize Apple Watch heart rate tracking with 5 essential settings, tips, and calibration methods for more accurate daily activity, workouts, and wellness data.

How Accurate Is the Apple Watch Heart Rate Monitor? A Complete Evidence ...
If used correctly, the Apple Watch delivers trustworthy heart-rate, HRV, and ECG insights that meaningfully support fitness tracking, wellness management, and early anomaly detection.

How Accurate Is Apple Watch Heart Rate? What the Data Actually Shows
None of these limitations are unique to Apple Watch – they're inherent to wrist-based optical heart rate technology. For recreational athletes, health-conscious users, and anyone tracking heart rate trends over time, the Apple Watch provides more than enough accuracy.