About Heart Rate Zone Calculator — 5 Training Zones

Find your personalized heart rate training zones based on age, resting heart rate, and training method. Uses both the simple max-HR percentage method and the more accurate Karvonen formula.

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Key Features of Our Heart Rate Zone Calculator — 5 Training Zones

  • 5 training zones
  • Karvonen formula
  • Max-HR method
  • Color-coded zones
  • Activity descriptions

📖 How to Use Heart Rate Zone Calculator — 5 Training Zones

1

Enter Age & RHR

Input your age and resting heart rate.

2

Choose Method

Select max-HR or Karvonen formula.

3

View Zones

See all 5 heart rate zones with colored cards.

Frequently Asked Questions

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