While pain is common in older adults, the association with physical activity remains unclear. Currently, the role physical activity plays in impacting pain developing over time is not well defined.

中文翻译：

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一项纵向研究，较低水平的体力活动与老年人的疼痛进展有关

虽然疼痛在老年人中很常见，但与身体活动的关联仍不清楚。目前，身体活动在影响随着时间的推移发展的疼痛方面所起的作用还没有得到很好的定义。