Topic Collection

Zones Tools

Explore our curated collection of calculators and guides related to Zones. Use these scientific tools to optimize your performance and health.

Heart Rate Zone Calculator
Performance

Heart Rate Zone Calculator

Calculate your 5 training zones based on Max Heart Rate or Heart Rate Reserve (Karvonen).

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Heart Rate Training Zones for Age 40 (Max HR 180 bpm)
Performance

Heart Rate Training Zones for Age 40 (Max HR 180 bpm)

Calculate your 5 training zones based on Max Heart Rate or Heart Rate Reserve (Karvonen).

Use Tool
Heart Rate Training Zones for Age 50 (Max HR 170 bpm)
Performance

Heart Rate Training Zones for Age 50 (Max HR 170 bpm)

Calculate your 5 training zones based on Max Heart Rate or Heart Rate Reserve (Karvonen).

Use Tool