Anaerobic Threshold Calculator

Determine your anaerobic threshold for lactate threshold and high-intensity interval training.

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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

years
bpm

Anaerobic Threshold

164

beats per minute

Sustainable for ~30 minutes

% Max HR
86%
% HRR
80%
Est. Lactate
4 mmol/L
Max HR
190 bpm

Training Zones from Threshold

Tempo Zone: 144 - 154 bpm

Threshold Zone: 154 - 169 bpm

VO2max Zone: 169 - 190 bpm

OBLA (onset of blood lactate accumulation) occurs at ~4 mmol/L

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