-Extreme muscle strain, especially in someone who is an untrained athlete. This can happen in elite athletes too, however. And it can be more dangerous if there is more muscle mass to break down.
ความเครียดของกล้ามเนื้อ พบในนักกีฬาที่ไม่ได้รับการฝึกฝน
A crush injury such as from an auto accident, fall, or building collapse