Bedeutung von “warm up” — Learner’s Dictionary

warm up

phrasal verb with warm us uk /wɔːm/ verb [ I, T ]

to do gentle exercises in order to prepare yourself for more energetic exercise:

They were warming up before the match.
warm-up noun [ C ] us uk /ˈwɔːmʌp/

(Definition von “warm up” aus dem Cambridge Learner's Dictionary © Cambridge University Press)