Aerobic Threshold Calculator
Determine your aerobic threshold for optimal Zone 2 training and endurance development.
Important Health Disclaimer
This calculator provides general health information based on standard medical formulas and WHO guidelines. Results are for informational and educational purposes only and should not be considered as professional medical advice, diagnosis, or treatment recommendations.
For health concerns, medical conditions, fitness plans, or dietary decisions, please consult with qualified healthcare professionals, licensed physicians, registered dietitians, or certified fitness trainers who can evaluate your individual health status and medical history.
Individual health needs vary significantly. These calculations are general estimates and may not be appropriate for everyone, especially those with existing medical conditions, pregnant women, children, or elderly individuals.
Not a substitute for professional medical advice
Your Parameters
Measured at complete rest
If you have lab test results
Aerobic Threshold
138
beats per minute
Range: 133 - 143 bpm
Aerobic Threshold Training
Zone 2 range: 132 - 151 bpm
Corresponds to ~2 mmol/L blood lactate
Can maintain conversation while exercising
Burns primarily fat for fuel
Builds mitochondrial density
Recommended: 80% of training time
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