英语新闻听写 预防老年痴呆症最有效的办法？

（单词翻译）

Exercise Good for Brain, Even for Those With Alzheimer's

预防老年痴呆症最有效的办法——运动

Exercise may do more than keep a healthy brain fit:

坚持运动可以保持头脑清醒：

New research suggests working up a good sweat may also offer some help once memory starts to slide and even improve life for people with Alzheimer's.

新的研究表明，挥汗如雨地运动可预防记忆力下降，甚至改善老年痴呆患者的生活水平。

The effects were modest, but a series of studies reported Thursday found vigorous¹ workouts by people with mild memory impairment

效果虽然不是特别显著，但周四发表的一系列报告发现：患有轻度记忆障碍的人经常锻炼的话，

decreased levels of a warped² protein linked to risk of later Alzheimer's

能降低血液中可诱发阿尔茨海默氏症的蛋白质含量，

and improved quality of life for people who already were in early stages of the disease³.

而且可以大大改善早期老年痴呆症患者的生活质量。