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Cycling Heart Rate Zone Calculator
Build aerobic training zones using the Karvonen method
📖 Cycling Heart Rate Zone Calculator
Input age and resting HR to compute five training zones based on percentages of heart-rate reserve.
📊 Result
💡 Tips & Information
- Retest resting HR each training block to keep zones current.
- Pair HR with power zones for dual targeting.
- Heat, fatigue, and dehydration all elevate HR responses.