每日新闻（71）【不需要日行万步！每天五千步就可保持健康】

Only 5,000 steps a day needed to stay healthy, study shows

It has long been

touted

(

tha

t 10,000 steps a day is the magic number you need to stay fit and healthy - but a new study shows fewer than 5,000 may be enough to see a benefit.

)

The analysis

of more than 226,000 people around the world

showed

(

4,000 was enough to start reducing the risk of dying

prematurely

of any cause

)

. Just

over 2,300 is enough to benefit

the heart and

blood vessels

. The more you do, the more health benefits are seen,

researchers said

.

Every extra 1,000 steps

beyond the 4,000

reduced the risk

of dying early by 15% up to 20,000 steps.

重点词汇释义

touted 吹捧;兜售;吹嘘;标榜;推销;倒卖高价票，卖黑市票;被吹捧的;tout的过去分词和过去式

prematurely 早熟地

blood vessels 血管;blood vessel的复数

译文：

研究表明，保持健康每天只需要走5000步

长期以来，人们一直认为每天走10000步是保持健康所需的神奇数字，但一项新的研究表明，每天走不到5000步就足以看到好处。对全球226000多人的分析显示4000足以开始降低因任何原因过早死亡的风险。2300多一点就足以有益于心脏和血管。研究人员说，你做得越多，对健康的益处就越多。在4000步之外，每多走1000步，早逝的风险就会降低15%，最高可达20000步。来自BBC