Ingredient spotlight · sodium bicarbonate
One ingredient. Very different sport contexts.
0.2–0.3 g/kgsingle-dose research rangeUsually 60–180 minutes before, only after tolerance testing
Resistance trainingMost plausible for repeated hard sets or muscular-endurance work—not a single maximal lift.
HYROX / functional fitnessMay fit repeated high-intensity stations after a successful gastrointestinal tolerance protocol.
RunningBetter matched to hard intervals and races near the 30-second–12-minute evidence window than to a marathon.
Swimming & rowingSupported for selected high-intensity events and repeated-bout formats.
Combat sportsStudied in boxing, judo, karate, taekwondo and wrestling; weigh-in and gut tolerance still matter.
Team & racket sportsPotential fit for repeated intense bouts, but match design and individual response determine usefulness.