A 2015 study from the University of California, Berkeley, found that teens who go to bed late are more likely to gain weight over a five-year period.
加州大学伯克利分校2015年的一项研究发现，晚睡的青少年在五年内更有可能长胖。
This is bad news for teenage girls who skip sleep because although the difference in percentage of calories from fat is small, it can add up over time and cause weight gain.
这对于那些不认真睡觉的女孩子来说是个坏消息。因为从脂肪中摄取的卡路里的百分比变化虽然不大，但它能积少成多而引起体重增加。
Research “clearly has shown [that] individuals getting insufficient amounts of sleep are more likely to be obese and gain weight over time, ” Dr. Redline says.
研究”已经清楚的表明 那些睡眠不足的人更容易变得肥胖而且随着时间的流逝体重也在增加.” 瑞德林博士说.
Weight gain during pregnancy has been rising over the past two decades, and some researchers suspect this may be fueling an epidemic of childhood obesity.
在过去20年中，女性孕期增重过度的问题越来越严重。一些研究者认为，这可能会导致儿童肥胖的流行。
Eating too much can make you feel uncomfortable, and over a period of time, it can lead to unhealthy weight gain.
吃得过饱会让你觉得不舒服，并且经过一段时间，可能会导致不健康的体重增加。
The gain in weight of the cattle over a period of weeks was recorded.
牛在几周的时间内所增加的重量都做了记录。
He said there are some easy ways to prevent weight gain, including choosing water over sugary drinks and taking part in some kind of physical activity every day.
他说，有一些简单的办法可以防止体重增加，包括喝水而不是含糖饮料，并且每天进行一些身体活动。
But a gain of two BMI units over two years is more than the typical weight gain for adolescent girls, the researchers said.
但是，两年内身体质量增加两个指数，这要多于一般青年女孩的体重，研究者说。
However, without a healthy lifestyle, the overall appearance of existing cellulite can worsen over time due to weight gain, poor nutrition, and inadequate water intake.
不过，如果没有健康的生活方式，已经形成的蜂窝组织炎就会不断恶化，特别是体重增加，营养不良或者水分摄入不足时又会明显。
To spare parents undue alarm over baby fat or the normal weight gain that precedes growth spurts, the new charts use a broad definition of healthy weight.
为了避免家长们因为婴儿肥胖或者身体快速发育之前出现的正常体重增加而产生不必要的惊慌，新图表对于健康体重只给出了模糊的定义。
A 15-year study of over 3,000 people found that eating fast food is linked to weight gain and insulin resistance.
一个包含3000人的15年的研究表明快餐与体重增加和胰岛素耐受性有关。
Studies estimate that you can explain the amount of excess weight gain in the U. S. adolescent population over the past 10 years or so with the addition of only 150 calories a day.
Gillman说，“研究估计，在过去10年中青少年人群体重增加问题可能与每天增加了150卡路里摄入有关。
Studies estimate that you can explain the amount of excess weight gain in the U. S. adolescent population over the past 10 years or so with the addition of only 150 calories a day.
Gillman说，“研究估计，在过去10年中青少年人群体重增加问题可能与每天增加了150卡路里摄入有关。
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