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Here is something I think is worth mentioning too is
这里还有一个值得我提及的问题
there is just one example
只是一个例子
This has been shown consistently in the literature
而且研究文献中也反复提及这个例子
Almost invariably you have probably seen
而且在有关运动和睡眠的建议中
recommendations about exercise and sleep
你也看到过这个例子
and almost invariably Kaven is mentioned that well
前面凯文也毫无例外的提到了这个例子
Yes, sleep might help
的确 睡眠可能是有益的(此处为口误)
The exercise might help you sleep
运动有益于睡眠
but you'd better avoid exercise at night, right?
但夜间最好避免运动 对吗
Because it is going to disturb your sleep
因为运动会扰乱你的睡眠
that is not what evidence has shown scientifically
但并没有科学证据证明这点
neither in surveys, nor in experiments
调查和试验都没有证明这点
There is just one example
只有一个案例
These were sedentary students
这是些从事静态运动的学生
and they exercised
然后他们从事了运动
here bedtime was at 11:30
他们睡觉的时间是11:30
so they ended with fairly moderate exercise
睡觉前他们从事了中等强度的运动
and then just 2 hours before bedtime
和睡觉时间间隔了2个小时
and then took 6 minutes to fall asleep
然后他们用了6分钟就睡着了
which was better than exercise in the morning or afternoon
比早上或下午运动的效果好
and they also exercised at night
他们晚上运动
was better in terms
他们的主观睡眠和慢波睡眠
of improving subjective sleep and slow-wave sleep
都有了改善
so this is an interesting thing
所以这是个有趣的发现
that we want to explore a little bit further too
我们希望能对此做进一步的研究
What aboutin terms of weight management
关于体重管理
if we replace sedentary activity
如果我们能够替换静态活动
which has to be particularly prevalent late at night
人们在夜晚通常从事静态活动
What if we replace that with exercise?
那么如果我们用运动去替换静态活动呢?
Not only replace some of the sedentary activity
不光是用运动去替换静态活动
but also add exercise
而且增加运动量
and see if that also improves the sleep
看看会不会改善睡眠
