In a study from Stanford University School of Medicine, a group of 50 - to 76-year-olds who had complained of sleep problems began moderate exercise for about half an hour four times a week.

斯坦福大学医学院的一项研究，要求一组年龄在50- 76之间有睡眠障碍的受测人员，为时一个半小时的中等强度的锻炼，每周进行4次。

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They found that if people have the ability to work from home and to compress work weeks, they are more likely to make healthier lifestyle choices, to exercise more and to sleep better.

他们发现，如果人们有条件在家工作，压缩工作时间，那么他们就可以选择更为健康的生活方式，锻炼身体的机会增多。睡眠也会更好。

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Sleep also may give the brain a chance to exercise important neuronal connections that might otherwise deteriorate from lack of activity.

此外，睡眠也给大脑一个机会去锻炼重要的神经元之间的连接，这些连接如果缺乏活动就可能发生变质。

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Sleep also may give the brain a chance to exercise important neuronal connections that might otherwise deteriorate from lack of activity.

此外，睡眠也给大脑一个机会去锻炼重要的神经元之间的连接，这些连接如果缺乏活动就可能发生变质。

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