Aerobic Capacity Calculator

Enhance your fitness and performance with the Aerobic Capacity & Heart Rate Calculator, an easy-to-use tool designed to help you estimate your VO₂ Max, Maximum Heart Rate (MHR), and Target Heart Rate (THR) zones — key indicators of cardiovascular fitness and endurance.

Whether you are an athlete, trainer, or someone focused on improving overall health, this app provides accurate fitness-based calculations grounded in established exercise science formulas.

Key Features

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Aerobic Capacity (VO₂ Max) Calculator – Estimate your aerobic fitness level based on heart rate data using trusted ACSM standards.

Heart Rate Calculator – Find your Maximum and Target Heart Rate zones (50–85% of MHR) for optimal workouts.

Personalized Results – Input your resting and active heart rate or age to get tailored outcomes.

Educational References – Includes reliable medical and fitness citations for transparency.

Built-in Disclaimer – For informational and educational use only; not a medical diagnostic tool.

Formulas Used

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Aerobic Capacity (VO₂ Max):

VO₂ Max = 15.3 × (Maximum Heart Rate / Resting Heart Rate)

Maximum Heart Rate (MHR):

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MHR = 220 − Age

Target Heart Rate (THR):

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50–85% of MHR (Moderate to Vigorous Exercise Zone)

References

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American Heart Association (AHA):

https://www.heart.org/en/healthy-living/fitness/fitness-basics/target-heart-rates

Centers for Disease Control and Prevention (CDC):

https://www.cdc.gov/physicalactivity/basics/measuring/heartrate.htm

American College of Sports Medicine (ACSM):

Guidelines for Exercise Testing and Prescription, 11th Edition (2021)

https://www.acsm.org

References:

American Heart Association (AHA): https://www.heart.org

Centers for Disease Control and Prevention (CDC): https://www.cdc.gov/physicalactivity

American College of Sports Medicine (ACSM): Guidelines for Exercise Testing and Prescription, 11th Edition (2021)

Disclaimer:

This app provides fitness-related calculations for educational and informational purposes only. It is not intended for medical diagnosis or treatment. Always consult your doctor or qualified healthcare provider before making health-related decisions or starting any new exercise program.