HR Zones

Calculate your heart rate training zones

How It Works

Enter your max heart rate (or estimate it from age) and get personalized training heart rate zones for optimized running performance.

Tip: Adding your resting heart rate enables the Karvonen method, which provides more personalized zones based on your heart rate reserve.

How do you want to enter your max HR?

Your Age

Resting Heart Rate (optional)

Enables the Karvonen method for more accurate zones