Heart Rate Zones
Calculate your training heart rate zones for effective cardio workouts.
For Karvonen method
Training Zones Explained
| Zone | Intensity | Benefit |
|---|---|---|
| Zone 1 | 50-60% | Recovery, warm-up |
| Zone 2 | 60-70% | Fat burning, endurance base |
| Zone 3 | 70-80% | Aerobic fitness, stamina |
| Zone 4 | 80-90% | Anaerobic threshold, speed |
| Zone 5 | 90-100% | Maximum effort, VO2 max |
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