Now, how exercise affects strokes.
现在我们来说说运动如何影响中风。
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This is the result of a new study by the University of Texas Southwestern Medical Center.
这是得克萨斯大学西南医学中心一项新研究的成果。
Doctors studied 20,000 men and women between the ages of 45 and 50. They found that those who were most fit from moderate to vigorous exercise had a 37 percent lower risk of a stroke than those who were least fit.
医生们研究了年龄在45岁到50岁的2万名男女。他们发现，最适应中度至重度运动的人们比最不适应的人们中风的风险低了37%。
