Zone 2 Heart Rate Calculator
Calculate your Zone 2 heart rate range for endurance training using age-based and heart-rate-reserve methods.
Enter your values and press Calculate.
How to use the Zone 2 Heart Rate calculator
Zone 2 should feel easy enough to hold a conversation. Many endurance coaches recommend most weekly training happens here.
Formula
Zone 2 is roughly 60–70% of heart rate reserve or of maximum heart rate.
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