If you've got a muscle cramp (they often hit the calves), float facedown, grab your toes, and pull them toward you, stretching your calf until the pain goes away.

如果你肌肉痉挛(通常是腿肚子)，那就面朝下漂浮，抓住大脚趾，拉向自己，然后将脚伸直直到疼痛感消除。

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When a muscle cramp occurs, if the muscle can be stretched, the knot will be released and the cramp will go away.

当肌肉发生抽筋时，如果可以抻拉肌肉，则可使紧绷的部位得到松弛，抽筋就会消失。

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A muscle cramp is an involuntarily and forcibly contracted muscle that does not relax.

肌肉抽筋是指肌肉的无意识强烈收缩，无法获得松弛。

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For on-the-spot relief of a cramp, the American Academy of Orthopaedic Surgeons recommends gently stretching and massaging the cramped muscle until the cramp goes away.

CNN: What causes muscle cramps?

Stretching the muscle group during the cramp attack can be helpful in relieving it.

CNN: What causes leg cramps?