in ( or out of) training
undergoing (or no longer undergoing) physical training for a sporting event.
↘physically fit (or unfit) as a result of this.
→ train
in ( or out of) training
undergoing (or no longer undergoing) physical training for a sporting event.
↘physically fit (or unfit) as a result of this.
→ train
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004