preworkout noun 2adjective 1adverb 1forms 1 noun2 •A supplement taken before a workout to boost one's performance.Those who use preworkouts regularly often swear by them, citing gains and performance improvements that wouldn’t have been possible otherwise. — 2021 •A workout preluding a main workout. adjective1 •Before a physical workout. adverb1 •Before the physical workout. formspreworkouts
