Free Tool
Anaerobic Threshold Calculator | Sports Calculator
Anaerobic Threshold Calculator - Anaerobic threshold (AT) estimation: ~85% of max HR, or pace at which conversation becomes difficult
Anaerobic Threshold Calculator
Anaerobic threshold (AT) estimation: ~85% of max HR, or pace at which conversation becomes difficult.
Methodology
Anaerobic threshold (AT) estimation: ~85% of max HR, or pace at which conversation becomes difficult. Lab test: blood lactate >4 mmol/L.
FAQ
How does this calculator work?
Anaerobic threshold (AT) estimation: ~85% of max HR, or pace at which conversation becomes difficult. Lab test: blood lactate >4 mmol/L.
How accurate is this?
Based on established sports science formulas and research.
Who should use this?
Athletes, coaches, and fitness enthusiasts of all levels.
Should I consult a professional?
Yes, especially before major changes to training or for health conditions.
Results are estimates. Consult a professional for personalized guidance.
Done calculating? Start training.
Turn these numbers into an AI-built plan that adapts weekly.
Build My Plan →By the maker of 170+ free training calculators