Lact8
Lactate Threshold Testing for Athletes
Identify your aerobic (LT1) and anaerobic (LT2) thresholds with precision. Calculate personalized training zones based on your unique physiology.
Features
Step Test Recording
Capture lactate, heart rate, and power/pace metrics during incremental step tests with ease.
Automatic Threshold Detection
LT1 detection for first lactate elevation. LT2 uses the proven D-max method for accuracy.
Multiple Zone Systems
Choose from 3-Zone (Simple), 7-Zone (Touretski), or 8-Zone (Couzens) training frameworks.
Trend Tracking
Visual charts and statistics to monitor your threshold changes and fitness progress over time.
Data Export
Export your test results as JSON, CSV, or Markdown formats for analysis and record keeping.
Heart Rate Zones
Automatically calculate personalized HR zones based on your threshold heart rates.
Technical Details
Lactate testing should ideally occur under professional supervision. Please consult qualified experts before making training decisions based on test results.