Blog: training zones

Articles about lactate testing and endurance training.

Calculate training zones from lactate data: LT1, LT2 & 5 zones

Learn how to calculate personalized training zones using lactate threshold data (LT1 & LT2) instead of age-predicted formulas. Accurate zone boundaries for every athlete.

Lactate training zones calculator: find your thresholds from test data

Use a lactate training zones calculator to identify LT1 and LT2 from blood test results. Get personalized HR, pace, and power zones based on your actual metabolism.

The 5 training zones based on lactate threshold

Lactate-based zones show where metabolism actually changes, instead of relying on generic percentages.