The Harvard researchers looked at the level of optimism of the women, as well as other factors such as race, diet, physical activity level and overall health.
哈佛大学研究人员查看了这些女性的乐观程度，以及种族、饮食、身体活动水平以及整体健康状况等因素。
Maintaining a level of daily physical activity may help mental functioning, says Carl Cotman, a neuroscientist at the University of California at Irvine.
加州大学欧文分校的神经学家卡尔·科特曼表示，每天保持一定的体育锻炼可以促进心理机能。
The Strategy calls upon all stakeholders to take action at global, regional and local levels to improve diets and physical activity patterns at the population level.
战略还要求全体相关利益者在全球、区域和地方水平上采取行动以改善人口饮食和身体活动模式。
Changing the level of physical activity raises challenges for the individual but also at societal level.
改变身体活动水平在个人以及社会层面上都造成挑战。
What's an appropriate level of physical activity?
我应该维持何种程度的体力活动？
What you eat won't likely directly impact the speed of your metabolism -- it's the total number of calories and your level of physical activity that will speed your weight loss.
你吃了什么并不直接反映你代谢的速率。而摄入的总能量和你的体育活动总量，这些才会加快的减肥速度。
Teens reported screen time and their level of physical activity four times per year or a total of 20 times during the five-year study.
在为期五年的调查过程中，这些青少年汇报了他们在屏幕前的时间以及体育锻炼的程度，每年4次，总共为20次。
No one understands on a biochemical level why physical activity might help the brain.
在生物化学层面上，没有人能理解为什么身体锻炼有益于大脑。
While you don't have much control over the speed of your metabolism, you can control how many calories you burn through your level of physical activity.
虽然你无法控制新陈代谢的速度，但您可以通过体力活动来控制消耗卡路里的多少。
It helps us understand the process of cellular ageing, as that's what drives our organ system and body ageing, and the effects physical activity can have on the cellular level.
这帮助我们理解细胞老化的过程——细胞老化正是导致我们器官和身体老化的原因——以及体育锻炼能在细胞层面产生的作用。
Objective To investigate the relation of sleep duration and physical activity (PA) level to obesity.
目的：通过大样本横断面研究，初步探讨睡眠时间、身体活动水平和肥胖的关系。
It is important to improve the level of the management , form and content of physical activity after class. It could increase quality of physical activity after class.
只有不断加强课外体育活动的组织管理、改善形式、内容等，才能有效地提高课外体育活动的质量。
They answered questions about their level of physical activity as teenagers and at age thirty, fifty and late in life.
她们回答了一些关于她们在青少年、30岁、50岁期间和晚年时身体锻炼水平的问题。
The report recommends that most Americans increase physical activity to a moderate level and make changes in food choices and calories intake to maintain ideal weight.
报告建议大多数美国人把活动提高到一个适当的程度并且要改变对食物的选择和卡洛里的摄入以保持理想的体重。
Doctor explained that wound healing was related to blood sugar level which directly relates to diet and physical activity. Moreover, mood stability is a key factor in keeping blood sugar normal.
医生首先说明伤口愈合与血糖水平密切相关，后者又与饮食，运动情况直接联系，而情绪好坏在稳定血糖方面有不可替代的作用。
It should be particularly emphasized that those who had higher level of fat intake and least physical activity have the highest risks for the above mentioned chronic diseases.
特别应该指出的是脂肪摄入最多体力活动最少的人，患上述各种慢性病的机会最多。
They asked about the residents' level of physical activity, body mass and use of public transportation before and after the light rail.
研究者们询问了该地居民的活动量、体重以及在轻轨建成前和建成后使用公共交通的情况。
The effect factors of MDA are nationality, milk intake frequency, physical activity and the level of TG in plasma.
影响MD A水平的因素有民族、奶类摄入情况、体力活动情况和血浆TG水平。
Physical activity, on the other hand, was not stimulated by more green space at the street level.
另一方面，体育活动并没有因为街道绿化面积的扩大而增加。
Physical activity, on the other hand, was not stimulated by more green space at the street level.
另一方面，体育活动并没有因为街道绿化面积的扩大而增加。
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