Real-time feedback helps you avoid overexertion and lets you know when your body needs more recovery time.
The Ultimate Guide to Buying a Heart Rate Monitor Watch in 2026
can last up to 13 days in smartwatch mode, while hybrid options like the Withings ScanWatch 2 Go to product viewer dialog for this item. can last up to 30 days.
Train within specific "heart rate zones" to target fat-burning, endurance, or high-intensity goals.
Track your resting heart rate (RHR) over time; a lower RHR often indicates improved fitness.