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。
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There are many calculators available that take your weight, height and level of activity and give you a fairly accurate idea of your daily calorie need.
有很多计算方式可以根据你的身高，体重，还有活动系数给你一个基础代谢率。那就是，你每天所需要的热量。
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While your activitylevel and climate will affect how often you'll want shower, you can probably skip the daily shower and take one every two to three days.