Heart Rate Training Zones Calculator, Karvonen Method
Enter your resting heart rate (HRrest), your maximum heart rate (HRmax), and click the calculate button to show your target HR zones.
Results
| Karvonen Intensity Zone | HR |
|---|---|
| Zone I - Overdistance, Long-Distance-Slow | |
| Zone II - Endurance, Strength, Body Speeds | |
| Zone III - Endurance, Strength | |
| Zone IV - Intervals, Uphill/Vertical, Race Pace | |
| Zone V - Racing, peaking sprints |