health
Heart Rate Zones Calculator
Calculate heart rate zones with our free online tool. Get instant results with helpful explanations and tips for better understanding.
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What is a Heart Rate Zones Calculator?
A Heart Rate Zones Calculator determines your target heart rate zones for different exercise intensities based on age and resting heart rate.
How to use
Enter your age and resting heart rate. The calculator shows your heart rate zones for fat burning, cardio, and peak performance.