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
Many modern watches also track sleep quality, stress levels, and blood oxygen (SpO2) saturation. Key Features to Look For
The Ultimate Guide to Buying a Heart Rate Monitor Watch in 2026 buy heart rate monitor watch
Track your resting heart rate (RHR) over time; a lower RHR often indicates improved fitness.
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 Most watches use optical sensors (PPG) that measure
Whether you're a marathon runner or just starting your fitness journey, a heart rate monitor (HRM) watch is one of the most effective tools for tracking your progress and optimizing your health. This guide will help you understand the benefits of these devices and how to choose the right one for your needs. Why You Should Use a Heart Rate Monitor
This varies widely. Performance watches like the Garmin Forerunner 265 Go to product viewer dialog for this item. Look for at least a 5 ATM rating
Built-in GPS allows you to track your outdoor running or cycling routes accurately without needing to carry a phone.