Heart Rate Zone Calculator
Estimate five training heart-rate zones from age and resting heart rate.
Result
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How it works
Zones use the heart-rate reserve method with a Tanaka maximum-heart-rate estimate. Stop exercise and seek help for concerning symptoms.
Important health note
Results are general educational estimates and are not medical advice, diagnosis or treatment. Personal needs can differ because of age, medications, pregnancy, disability, medical conditions and other factors.