Your tools to dial in your training.
Optimize your in-session fueling, nail your recovery carbs, learn your personal sweat rate, and access a library of swim drills to improve your technique.
In-Workout Fueling
Pick your session and get a carb-per-hour target scaled to your bodyweight. Fuel for the work, not just the clock.
Open calculator After trainingPost-Workout Carbs
Enter your session length, intensity, and bodyweight to get the recovery carb target to drink within 10 minutes of finishing.
Open calculator Field testSweat Rate Lab
Weigh in, train, weigh out. Find your fluid loss per hour and exactly how much to drink to stay ahead of it.
Open the lab TechniqueSwim Drills
A library of swim drills to sharpen your stroke, build feel for the water, and swim faster for less effort.
Open the libraryThese tools give strong starting points for planning, not medical advice. Practise your fuelling and hydration in training and individualise it before race day.
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