Heart Rate Zones Calculator
Karvonen-method training zones using heart rate reserve. More accurate than the basic 220-minus-age method.
Heart Rate Zones
Karvonen-method training zones using heart rate reserve. More accurate than the basic 220-minus-age method.
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Calculators give a starting estimate, not a clinical assessment. Pair with body composition data and a healthcare professional's input for personalized advice.
Pair this with the corresponding other calculators for a fuller picture. Calculators are screening tools, not diagnoses.