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Heart Rate Zones Calculator

Calculate your optimal training heart rate zones for different exercise intensities.

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Calculation Method

More accurate, requires resting heart rate

Simple calculation using only age

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Measure when you first wake up, before getting out of bed

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About Heart Rate Training

Training in different heart rate zones targets different energy systems and provides specific adaptations.

Karvonen Method: Uses heart rate reserve (max HR - resting HR) for more personalized zones.

Training Tips: Spend 80% of training time in zones 1-2, and 20% in zones 3-5 for optimal results.

Monitoring: Use a heart rate monitor or fitness tracker for accurate real-time feedback.

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