动词 warm up:
run until the normal working temperature is reached
become more friendly or open
get warm or warmer
cause to do preliminary exercises so as to stretch the muscles
make one's body limber or suppler by stretching, as if to prepare for strenuous physical activity
- We should warm up before our workout.
- The players limbered up before the game.
- I always do a few easy exercises to limber up before a match.