overtraining

例句：

1. 1. The athlete has been overtraining for the upcomingcompetition.
   这位运动员为了即将到来的比赛进行了过度训练。
2. 2. The coach advised the players toavoid overtraining during the break.
   教练建议球员们在休息期间避免过度训练。
3. 3. Themarathon runners were warned about thedangers of overtraining before the race.
   马拉松跑者在比赛前被警告了过度训练的危险。