Free Tools
Personalized hydration math, free. Built from the same research that shapes the 2THIRTY formula.
Six questions, 45 seconds, no email — get matched to the right zero-sugar electrolyte mix.
Take the quizHow much water you actually need based on body weight, activity, and climate.
Use toolEstimate your sodium, potassium, and magnesium losses on training days.
Use toolStop guessing. See your daily sodium target by activity level and sweat profile.
Use toolSee the sugar and calories your mixers add per night — and what a zero-sugar swap saves.
Use toolTurn tonight's drink count into a timed water and electrolyte schedule for owning tomorrow.
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