Electrolyte
performance.
Science-based nutrition tools for endurance athletes.
01 — Session
BRUT TRAIN
Plan your next session.
Generate a one-off session structure and the matching pre, during and post nutrition — built from your duration, intensity and conditions.
Build a session02 — RaceBRUT RACE
Build your race plan.
A complete 12 to 16 week programme for a specific race objective — structured progression, taper and full fuelling strategy.
Build a raceEvery recommendation is grounded in current sports nutrition literature — sweat sodium, glycogen demand and gut tolerance — translated into practical numbers you can use today.
References: Baker LB, 2017 — Barnes et al., 2019.