本文以柔韧性热身运动练习方法为例，简单阐述做好准备活动的必要性。
Taking the training methods of pliable and tough warming -up for example, the article states the necessity of proper preparatory activities.
本文以柔韧性热身运动练习方法为例，简单阐述做好准备活动的必要性。
Taking the training methods of pliable and tough warming -up for example, the article states the necessity of proper preparatory activities.
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