muscle cramp

基本解释

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。
Most people do not understand what a muscle cramp is, let alone understand why it happens and how to prevent them.
多数人不明白什么是肌肉抽筋，那就让我们来了解为什么会出现这个现象并如何避免其发生。
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。