提高智力小细节-20分钟的体育锻炼(6)
时间：2016-03-08 05:07:02
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（单词翻译）
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
fitness1 does relate to a person's IQ.
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.
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