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RACE PACING

Race Pacing

Calculate your optimal pacing for each segment. CSS, FTP, threshold pace: the algorithm adjusts for course profile, weather and nutrition.

This tool is a preview of what Wattness offers — our coaching app that goes further in precision through advanced use of each athlete's data.

min sec

Your Critical Swim Speed as pace per 100m.

min sec

Your lactate threshold pace (approx. 1h max effort).

Affects target intensities and transitions.

Race Conditions

Planned carbohydrate intake on the bike (60-120g/h recommended).

Results

BPC ALGORITHM

Estimated Total Time

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Swim
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Bike
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Run
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Transition 1
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Transition 2

Warning / Disclaimer These BPC Triathlon Coaching mini-tools are provided for informational and educational purposes only. The displayed results are estimates that may contain errors. They do not constitute medical advice, a diagnosis, or a medical device, and do not replace the opinion of a healthcare professional. All sports carry risks: you are solely responsible for your use of these tools and the training decisions that follow. When in doubt, consult a doctor before continuing.

Model limitations: The pacing engine is under active development. Estimates are based on generalized physiological models (CSS, FTP, lactate threshold) and simplified course profiles. Some factors — accumulated fatigue, fine-tuned nutrition strategy, heat acclimatization, day-of fitness — are not yet modeled with precision. The algorithm will be updated regularly to incorporate new data and refine predictions. Current results are a starting point, not an absolute truth.