Free tool

Zoladz Heart Rate Zones Calculator

Calculate heart rate zones with the Zoladz method, based on fixed offsets from maximum heart rate. It is a simple system that does not require resting heart rate and gives uniform 10-beat ranges per zone.

Zoladz Method

This method calculates heart rate zones by subtracting fixed offsets from max HR. It is simple to apply and does not require resting HR. Each zone has a uniform 10-beat range, which makes training prescription easy.

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