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Heart-rate zones

You’re in “Heart-rate zones”. Let’s work it out! This tool gives an estimate based on the values you enter.

Sections to explore: Maximum heart rate. Check units and fields, then calculate. Compare the result with your circumstances; an estimate is not a guarantee.

No microphone. Only this help text is read, never your messages or personal data. Quality depends on the available voices.

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CARDIO / HR

❤️ Heart-rate zones

Calculate five simple zones from your known maximum heart rate.

Listen to your body. Find your balance.

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5 ZONES

Maximum heart rate

Maximum HR (bpm)

Simple calculation based on percentage of max HR. Actual zones can vary by method and individual.