可可电台，每期节目一话题，让英语磨练耳朵的同时学到更多有益的小知识，丰富知识的同时受益于生活。

提高智力小细节

20 minutes of exercise helps kids too

20分钟的体育锻炼

A Swedish study of over a million 18-year-olds showed that fitness does relate to a person's IQ.

瑞典一项基于100万18周岁人群的研究显示，健康和一个人的智商息息相关。

The specifics of how exercise affects brain growth and development is unclear, but studies show that for 9 and 10-year-olds,20 minutes of exercise before a test significantly improves test scores.

人们现在还不清楚体育锻炼是怎样影响大脑发育的，但是研究显示，如果9至10岁在接受测验前进行过20分钟的体育锻炼，测验分数有显著提高。

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