Real-time feedback helps you avoid overexertion and lets you know when your body needs more recovery time.
Look for at least a 5 ATM rating (water-resistant to 50 meters) if you plan on swimming with your device. Top Heart Rate Monitor Watches for 2026 Heart Rate Monitoring | Garmin Technology buy heart rate monitor watch
This varies widely. Performance watches like the Garmin Forerunner 265 Go to product viewer dialog for this item. Real-time feedback helps you avoid overexertion and lets
Track your resting heart rate (RHR) over time; a lower RHR often indicates improved fitness. Performance watches like the Garmin Forerunner 265 Go
Most watches use optical sensors (PPG) that measure blood flow through the skin. For medical-grade precision during intense workouts, some advanced models also offer ECG/EKG sensors to detect irregular rhythms like AFib
Train within specific "heart rate zones" to target fat-burning, endurance, or high-intensity goals.