US and UK guidelines urge half an hour of moderate exercise five days a week.

美国和英国人指导大家，要坚持每周五天，每天半小时的适量运动。

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They considered sufficient physical activity to be 30 minutes of moderate exercise five days a week, 20 minutes of vigorous exercise three days a week, or some combination of the two.

他们认为，充足的体育锻炼应该是每周五天进行半小时的适量运动，或是每周三天进行20分钟的激烈运动，或者对这两者进行适当结合。

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In the study, overweight men and women with measured characteristics of MetS were given a diet and aerobic exercise plan that included supervised exercise five days a week, for 4-6 months.

在该研究中，研究人员为有明显代谢综合征的超重男女设计了一份节食和有氧运动计划，包括每周五天的监督锻炼，为时4 - 6个月。

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However, the newest research published in the current issue of the American Heart Association's journal Stroke shows just half an hour of moderate exercise five days a week reduces the risk for stroke by almost 25 percent.

CNN: Study: Exercise cuts stroke risk by almost half

And what he wants to see you all do is commit to doing exercise everyday five days a week.

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The CDC and the AHA recommend that adults spend a minimum of 30 minutes a day, five days a week, doing moderate-intensity exercise, or at least 20 minutes a day, 3 days a week engaged in vigorous activity.

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