Definition
To exert oneself physically or mentally to an excessive degree; to push oneself beyond one's limits.
过度劳累
The doctor warned him not to overexert himself during his recovery.
医生警告他在康复期间不要过度劳累。
When running a marathon, it’s crucial to pace yourself and not overexert yourself.
跑马拉松时，控制节奏很重要，不要让自己过度劳累。
Make sure to warm up properly before doing any exercise to avoid overexerting yourself.
做任何运动前都要做好热身，以免过度劳累。