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What is the Heart Rate Zone Calculator?

The Heart Rate Zone Calculator helps you identify your target heart rate zones for different training intensities, such as fat burning (Zone 2) or cardio improvement.

How to Use This Calculator

1

Enter your age.

2

Input your resting heart rate (measure it in the morning).

3

Click 'Calculate' to see your Zone 2 target range.

Example Calculation

Age 30, Resting HR 60

For a 30-year-old with a resting heart rate of 60 bpm, the Zone 2 target range is approximately 138-151 bpm.

Frequently Asked Questions

Pro Tips

  • Use a heart rate monitor or smartwatch for accurate tracking.
  • You should be able to hold a conversation while training in Zone 2.
  • Consistency in this zone builds a strong endurance engine.