A " stress fracture" is less serious than a compound fracture.

“应力性骨折”不如复合性骨折严重。

Symptoms of over-exercising include injuries such as stress fractures, tendinitis and a low immune system.

过度运动的症状包括应力性骨折、肌腱炎和免疫系统低下等损伤。

In the past, I've had a compound fracture in my ankle and a stress fracture in my wrist, and they both hurt a lot more than this.

西德尼：过去，我的脚踝有过复合性骨折， 手腕有过应力性骨折， 它们都比这疼得多。