ENDURANCE
Zone 2 Calculator
Find your Zone 2 training range — the aerobic sweet spot for building endurance, burning fat, and improving cardiovascular health long-term.
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Zone 2 Heart Rate
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BPM
How It Works
Karvonen Formula
Zone 2 is calculated as 60–70% of your max heart rate. The Karvonen method refines this using your Heart Rate Reserve (max HR minus resting HR) for a more personalised range.
Formula
Max HR: 220 - Age
HRR: Max HR - Resting HR
Zone 2 : (HRR × 0.6 to 0.7) + Resting HR
FAQ's
Frequently Asked Questions (FAQ’s)
You can specify your email address when purchasing the PRO subscription. However, if you have used the quick checkout via Google Pay, Apple Pay or Paypal or any other quick checkout service, the email address you have stored with your payment service provider might usually be used for the registration. Please remind yourself which payment service provider you used to register your PRO account with us.
You can specify your email address when purchasing the PRO subscription. However, if you have used the quick checkout via Google Pay, Apple Pay or Paypal or any other quick checkout service, the email address you have stored with your payment service provider might usually be used for the registration. Please remind yourself which payment service provider you used to register your PRO account with us.
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