Heart Rate Zone Calculator
📊

Heart Rate Zone Calculator

Generate custom training zones using Karvonen method

📖 Heart Rate Zone Calculator

Input age and resting HR to produce five HR training zones for endurance programming.

📊 Result

💡 Tips & Information

  • Update resting HR after each training block.
  • Combine HR zones with pace or power to prevent drift.
  • Use Zone 2 for most aerobic base work.
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