The risk of heart attack and stroke starts to drop immediately after a person stops using tobacco products, and can drop by as much as half after one year.

好消息是在人们停止使用烟草制品后心脏病发作和中风的危险立即开始下降，并且在一年后可下降达一半。

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And if it is stronger, the heart rate will drop, so that the heart puts less effort into pumping the same amount of blood.

如果心脏更强壮了，心率就会下降，因此，在心脏向外输送与之前同等数量的血液时，它就不用再费那么大力气了。

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A sharp drop in smoking has had a huge impact on heart health. And major changes in diet have also played a role.

吸烟情况的大量减少大幅度地促进了心脏健康，而对大多数饮食习惯的改变也起到了积极作用。

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Wigan's performance was a battling one - which should give them heart in their quest to avoid the drop - but it also showcased enough fluency and ability to make one wonder why even with this point they remain in the relegation zone, albeit only on goal difference.

BBC: Liverpool 1-1 Wigan