noun, noun or participle which takes 'suru', intransitive verb
warming up; limbering up
Used for physical warm-up exercises, especially loosening the shoulders. Also used figuratively for preparatory practice or easing into an activity.
試合前に肩慣らしをする。
I warm up before the match.
本番の前に、軽い問題で
Let's warm up with some easy problems before the real thing.