Hillsden was complaining of a cramp in his calf muscles.

希尔斯登一直在抱怨他小腿肌肉抽筋。

《柯林斯英汉双解大词典》

You can do this with your calf muscles, thigh muscles (front and back), chest, abdomen, buttocks, shoulders and back.

你可以对你的小腿肌肉、大腿肌肉（前面和后面）、胸部、腹部、臀部、肩部和背部这么做。

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This directly stretches the plantar fascia and the calf muscles.

这种方法可以有效的拉伸足跟筋膜和小腿排肠肌。

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Dr Narici began by comparing the volume of calf muscles using magnetic-resonance imaging.

ECONOMIST: Anatomy and behaviour

Much of the impact that used to shoot into your knees and hips now gets absorbed by your calf muscles.

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Cramps (tightening of a muscle) happen most frequently in calf or thigh muscles but may affect other muscles such as those in the hands, feet, abdomen or rib cage.

CNN: What causes muscle cramps?