hyperextension

/ˌhaɪpərɪkˈstɛnʃən/
noun
  1. The act or condition of straightening a joint beyond its normal range of motion, often resulting in injury.
    • Hyperextension of the knee is a common injury in contact sports.
    • The doctor diagnosed a mild hyperextension of the wrist from the fall.
    • Proper stretching can help prevent hyperextension during exercise.
Antonyms
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