In a study of 33 years of trends in Body Mass Index across 200 countries, the scientists found that people worldwide are getting heavier and that most of the rise is due to gains in BMI in rural areas.
在一项对200个国家33年内体重指数趋势的研究中，科学家们发现，世界各地的人们体重越来越重，而这主要是由于农村地区体重指数的增加。
A body mass index (BMI, your weight in kilograms divided by the square of your height in metres) of around 24 is good.
人体体重指数在大概24为好(用体重除以高度的平方就得出体重指数，体重单位为千克，高度单位为米)。
Then determine your body mass index (BMI) - an indicator of your percentage of body fat - through a BMI table or online calculator.
然后通过体重指数表或在线进行计算确定你的体重指数(一种关于身体脂肪比例的指标)。
In fact, a recent study found that yoga devotees have a lower body mass index (BMI) than other exercisers do.
事实上，最近的一项研究发现瑜伽爱好者比其他的锻炼者的体重指数都要低。
In one study of oral contraceptive pills, women with a body mass index (BMI) in the overweight range (a BMI of 25 or more) had a higher risk of pregnancy than those in the normal weight range.
有一项针对口服避孕药片开展的研究发现，体重指数(BMI)达到超重范围(BM I值等于或大于25)的女性比体重指数正常的女性更容易怀孕。
WHO defines overweight as having a body mass index (BMI) equal to or more than 25, and obesity as a BMI equal to or more than 30.
世卫组织对体重过重的定义是，身体质量指数(BMI)等于或大于25，肥胖症为身体质量指数等于或大于30。
Obesity is calculated using the Body Mass Index (BMI), a ratio of weight in comparison to height.
肥胖程度是以身体质量指数(BMI)来衡量的，身体质量指数即体重与身高的比。
But the risk is higher for women with a body mass index (BMI) of 30 or above.
但是对于那些腹中婴儿身体质量指数在30或以上的妇女，她们就有很高的风险。
Vegetarians tend to have a lower body mass index (BMI) and lower overall cancer rates.
素食者往往身体质量指数(BMI)较低并且总体癌症发病率也较低。
By controlling for individual and environmental influences on weight, such as income and health, they then measure whether food-price changes affect body-mass index (BMI).
如果不考虑诸如收入和健康这些影响体重的个人和环境因素的话，作者估量出了食品价格变动是否会影响体重指数。
The researchers found that each unit increase in body mass index (BMI) was associated with a 6 percent lowered risk for normal-tension glaucoma.
研究者们发现，体重指数（BMI）每增加一个单位，患正常眼压型青光眼的风险就降低6%。
They also found, as other researchers have, that higher body-mass index (BMI), a calculation based on height and weight, was also linked with earlier puberty.
他们同时还发现，正如其他研究人员已经发现的那样，较高的体重指数(BMI)——一项根据身高和体重计算出的指标，同样也跟早熟有联系。
At the four-month mark, all participants had lost weight, but the teens on meal replacements lost more - a 6.3% reduction in body mass index (BMI) versus 3.8% for the low-calorie group.
在四个月时，所有参加者体重都有所减轻，但是采用替代餐的少年降得更多，BMI(体重指数)降了超过6.3%，而低卡路里餐一组的BMI则降了3.8%。
Researchers claim both partners are more content if the woman has a lower Body Mass Index (BMI) than the man.
研究者们声称，当女性的体重指数比男性低时，夫妻双方更有满足感。
Knowing your Body Mass Index (BMI) is the second number you should know. You need two Numbers to calculate your BMI, your height and weight.
你需要了解的第二个数字是身体质量指数(BMI)，你要用身高和体重来计算你的BM I值。
A healthy body mass index (BMI) is between 18 and 25.
健康的身体质量指数(BMI)应介于18到25之间。
She has a body mass index (BMI) of 20—in the normal range, according to the Centers for Disease Control.
其身体质量指数是20，根据疾病控制中心数据显示，完全符合标准。
The researchers, who reviewed nine studies published between 1970 and 2009, found increased weight and body mass index (BMI) could be seen for up to seven years after the operation.
研究员回顾了1970至2009年期间的9项研究，发现手术后体重和体质指数增加长达七年时间。
But for obese people, classified as those having a body mass index (BMI) of 30 or above, the risk soared.
对于体重指数在30以上的过度肥胖人群其患病风险还要高得多。
It is most commonly measured by Body Mass Index (BMI).
通常采用体重指数(BMI)来衡量。
And the number of U.S. states with more than 30 percent of their population topping a body mass index (BMI) of 30 tripled between 2007 and 2009.
在美国，超过30%人口超过体重指数(BMI)30的洲数量从2007年到2009年翻了三倍。
Obesity is defined by having a Body Mass Index (BMI) of over 30.
肥胖，界定为体质指数(BMI) 30以上。
Over the last 15 years or so, I've Shared a lot of what I've learned with you, so you probably know that maintaining a certain Body Mass Index (BMI) is best. (a BMI of 25 or under, FYI.)
在最近的约15年里，我已分享了很多和你们一起学习到的东西，所以你们或许知道最好的就是保持一定的身体质量指数(BMI) (BMI参考值在25或更低)。
Calculate Your Body Mass Index (BMI).
计算身体质量指数(BMI)。
The clinic advised that my body mass index (BMI), at just under 23, was borderline fat and that I should consider losing a pound or two.
诊所认为我的各项身体指数（BMI—body mass index）接近23，而23正好是肥胖的分界线。 所以我得考虑减掉一两磅。
The Osaka University study recruited 1, 122 men and 2, 165 women aged between 30 and 69 and asked them to closely track their eating habits and body mass index (BMI), a benchmark of obesity.
大阪大学的研究征募了年龄在30到69岁之间的1122个男士和2165个女士，并让他们密切留意并记录自己的饮食习惯和身体质量指数——一种肥胖的基准指数。
They found that students who bought their own cars had a higher average body mass index (BMI, a measure of weight in relation to height) other than people who got help from their parents.
他们发现自己买车的学生相比起其他得到父母帮助买车的学生，平均BMI (body mass index，身体质量系数，和身高体重有关)要高。
The researchers followed 5,000 high school seniors until middle age, tracking their body weight and body mass index (BMI) annually for 22 years.
研究人员跟踪调查了5000名高中学生，该调查一直持续直到他们步入中年，总计22年。研究人员每年会记录一次调查对象的体重和体质指数(BMI)。
The researchers followed 5, 000 high school seniors until middle age, tracking their body weight and body mass index (BMI) annually for 22 years.
研究人员跟踪调查了5000名高中学生，该调查一直持续直到他们步入中年，总计22年。研究人员每年会记录一次调查对象的体重和体质指数(BMI)。
The researchers followed 5, 000 high school seniors until middle age, tracking their body weight and body mass index (BMI) annually for 22 years.
研究人员跟踪调查了5000名高中学生，该调查一直持续直到他们步入中年，总计22年。研究人员每年会记录一次调查对象的体重和体质指数(BMI)。
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