Target Heart Rate (Karvonen) Calculator

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Calculate your target heart rate zones for workouts using the Karvonen formula based on resting heart rate.

Age (Years)

Resting Heart Rate (BPM)

What is the Karvonen Formula?

The **Karvonen formula** is a mathematical formula that helps determine your target heart rate training zone by incorporating your resting heart rate (RHR). Unlike simpler methods that only consider age, the Karvonen formula is tailored to your cardiorespiratory fitness level.

الأسئلة المتداولة

Resting heart rate reflects cardiovascular fitness. A lower RHR gives you a wider heart rate reserve, making target zones more personalized.

Measure it right after waking up in the morning, before getting out of bed, by taking your pulse for 60 seconds.