EKG Heart Rate Zone Calculator - Training Zone Calculator
Calculate your maximum heart rate and training zones using the Karvonen formula. Free online heart rate zone calculator for optimal workout intensity.
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About Heart Rate Zones
Maximum Heart Rate Formula: 220 - Age = Max HR
Karvonen Formula: Target HR = ((Max HR - Resting HR) × %Intensity) + Resting HR
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What are heart rate zones?
Heart rate zones are percentages of your maximum heart rate that correspond to different intensity levels of exercise. Each zone has specific training benefits.
How is maximum heart rate calculated?
The most common formula is 220 minus your age. However, this is an estimate and individual variations exist.
What is the Karvonen formula?
The Karvonen formula takes into account your resting heart rate to calculate more personalized training zones. It's considered more accurate than simple percentage methods.