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如果您局限于一个地方达数小时,伸展动作可以帮助您避免肢体僵硬并保持活力;此外,伸展动作是在任何空闲时间,任何地方都可操作的健身方法。
If you are limited to one place for several hours, stretching exercises can help you avoid stiffness and vitality of limbs; in addition, stretching exercises are fitness methods that are available anytime, anywhere.