A rigid posture leads to muscular tension that, in turn, inhibits performance.

僵硬的跑姿导致肌肉紧张，抑制运动能力。

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Body language also is called body hint language, body language performance, posture language and action language, etc. It is an important way of expression in the teaching.

体态语言亦称人体示意语言、身体言语表现、态势语、动作语言等，是高职教学中一种重要的传情达意方式。

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