AIM: to observe the effects of aerobic body building exercise for 18 weeks in 37 mid-aged and old women, and provides scientific basis for those women to choose effective body building exercise.

目的：观察37名中老年妇女参加18周有氧健身操锻炼后对其体质的影响，为中老年妇女选择有效的健身运动提供科学依据。

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Because your body immediately responds to the exercise by building new cells and tissues to support that exercise.

你的身体以建立新的细胞和组织的方式迅速地做出反应，来支持那项运动的进行。

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Walking, as the simple sport manner, is the best exercise for body building and weight reducing acknowledged by world health organization.

走路，作为一种简单易行的的运动方式，是世界卫生组织公认的最佳运动和减肥方式。

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