physical exertion

After hours of physical exertion, he collapsed onto the sofa, exhausted.

经过数小时的强体力活动后，他瘫倒在沙发上，筋疲力尽。

The doctor advised him to avoid any physical exertion for at least a week.

医生建议他至少一周内避免任何强体力活动。

Regular physical exertion can improve cardiovascular health.

定期的强体力活动可以改善心血管健康。