flexibility

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flexibility：柔韌性；一關節活動範圍（靜性柔韌性），或一關節對動作的抵抗或阻力（動性柔韌性）。

例句：For each stretch exercise below, the idea is to loosen a specific part of your body, prevent injury to your muscles and help to improve your flexibility.

例句翻譯：下面的每一組拉伸訓練，都是為了鬆動身體的某一部分以防止肌肉的受傷，並提高柔韌性。