Triathlon Heart Rate Training Zones Calculator — Free Online Tool
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Triathlon Heart Rate Training Zones Calculator

Calculate triathlon-specific HR zones

Formula Note: Zones are calculated relative to Lactate Threshold Heart Rate (LTHR) across 5 distinct conditioning tiers for swimming, cycling, and running.
Computes personalized target heart rate ranges for multi-sport endurance training.
Threshold Parameters

Calculation Results

⚠️ For educational and training reference only. Consult a triathlon coach or sports cardiologist before beginning high-intensity endurance regimens.

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