There have been no studies of the effects of a low carbohydrate diet on pregnancy, so its effect on the fetus, if any, is unknown.
目前还没有关于怀孕时低碳水化合物饮食影响的研究，因此如果它对胎儿有什么影响也是不知道的。
A number of small-scale studies have already indicated that there is a relationship between diet and cancer.
一些小规模的研究已经表明，饮食和癌症之间有一种联系。
Have you been on a diet? You've lost a lot of weight.
你在节食吗？你瘦了很多。
Poor diet and physical inactivity also each increase the risk of heart disease and have a role to play in the development of some cancers.
不良的饮食和缺乏运动也会增加罹患心脏病的风险以及助长某些癌症的发展。
Doing a lot of physical activities and having a healthy diet will help have normal body weight.
进行大量的体育锻炼并保持健康的饮食习惯有助于拥有正常体重。
If you have the mentality of "I need to go on a diet," stop it. Diets don't work, only lifestyle changes do.
如果你持有这种心态“我要节食”，停下来，节食是没有作用的，只有生活方式的改变才能起作用。
Their skulls have adapted to a diet of mostly seal meat and blubber.
它们的头盖骨已经适应了以海豹肉和脂肪为主的饮食结构。
Although nutrients from animals may be of higher quality or more readily absorbed than vegetable sources, it is possible to have a healthy vegetarian diet.
尽管动物养分可能是高质量或比蔬菜来源的食物更加容易吸收，但拥有一个健康的素食膳食是可能的。
However, I am always impressed how well my patients do once they experience the relief of chest pain, weight loss, and the improved feeling of well being they have eating a plant-based diet.
但是，当我的患者在进行植物性饮食疗法后，一旦经历胸痛的消失、体重的减轻、感觉的良好，他们通常会排除万难来坚持饮食疗法，这总给我留下深刻的印象。
Stick to a healthy, balanced diet for lots of energy, and have a light, healthy snack before a scheduled workout so that you don't feel hungry.
坚持一个富含能量的健康平衡饮食，在进行规定的锻炼前吃少量健康的点心，确保你不会感到饥饿。
Researchers had previously implicated TOR in some of the anti-ageing effects of a sparser diet that have been seen in some animals.
研究人员先前暗示，日常饮食很少有一些阻止衰老效应TOR途径。
"We have a really simple and practical message for people - it's not so much the type of diet you eat," says Sacks.
我们有一个很简单但是很使用的信息要传达给人们。
Rubbish for starting a diet: A third of people who begin to cut calories on a Monday have given it up by Tuesday evening, according to a Yahoo poll.
最不适合开始节食：根据雅虎投票，选择在周一开始节食的人，有1/3会在周二晚上就放弃了。
Your doctor may recommend a very low calorie diet if you need to lose weight quickly before a medical procedure or if you have serious health problems because of obesity.
如果你需要在医疗手术之前快速降低重量，或是你的肥胖导致严重的健康问题，你的医生也许会推荐低卡路里饮食。
There have been no studies of the effects of a low carbohydrate diet on pregnancy, so its effect on the fetus, if any, are unknown.
目前为止还没有关于怀孕时低碳水化合物饮食影响的研究，因此如果对胎儿有什么影响也是不知道的。
For fruit, have you considered having papaya as a constipation remedy or including it as part of your regular diet?
对于水果，你是否考虑过吃木瓜作为一个便秘的药方，或者把它作为正常饮食的一部分呢？
For more than a decade, scientists have known that a low-calorie diet lengthens the lives of many organisms, including yeast, fruit flies, monkeys, and perhaps humans.
十多年以来，科学家已经了解到，低卡路里的饮食能够延长很多生物的寿命，包括酵母菌、果蝇、猴子，可能还包括人类。
For years, researchers were puzzled by the fact that, despite consuming a diet rich in fat, the French have a lower incidence of heart disease than Americans.
多年以来，研究人员都无法解释这个事实，尽管法国人的日常饮食富含脂肪，但是心脏病的发病率却比美国人低。
Many cancer researchers have questioned large parts of the diet-cancer hypothesis, but it has kept a hold on the public imagination.
许多癌症研究人员曾质疑大部份饮食——癌症假说，但它一直停留于民众想象的层面上。
With most people eating a wide variety of foods throughout the day, the findings have a clear implication for the human diet.
现在，我们绝大多数人一天之中吃的东西各种各样，所以，这项研究的发现对人们的膳食结构改善有着显明的意义。
Those two old friends, a healthful diet and plenty of exercise, have repeatedly been shown to protect the brain.
我们两位忠实的朋友——健康的饮食习惯和足量的锻炼，已被多次证实对大脑有保护作用。
That could mean that fat in the diet may have a small effect, Dr. Rossouw said, perhaps in some subgroups of women or over a longer period of time.
这可能意味着饮食中的脂肪可能有小小的影响，罗斯博士说，也许在某些亚群或要一段更长的时间才有作用效果。
A handful of recent studies have shown a link between bone health and a low-acid diet, while some reports suggest that the acidity of the Western diet increases the risk of diabetes and heart disease.
最近的一系列研究证明了骨骼健康和弱酸性饮食之间的关联，另外也有报告表明，西方国家的偏酸性饮食增加了糖尿病和心脏病的患病风险。
Taking supplements is not proven to be as effective as a healthy diet in reducing the risk of cancer, and some supplements have been shown to be harmful in other ways.
服用补充剂被证明在降低癌症方面，没有健康饮食那么有效，而且一些补充剂在其他方面表明是有害的。
But talk to them about a diet instead of drugs to stop an infection or treat a tumor and most would be visibly alarmed, and in many cases, they would have good reason to be.
但是如果你和他们说要用一个食谱而非药物来阻止感染或治疗癌症，大多数都会明显地表示担心，而这在很多情况下是很正常的。
Studies have shown that a diet with four times the normal amount of choline during pregnancy can actually prevent memory decline in offspring as they reach old age.
有研究表明：妊娠期间接受胆碱含量四倍于正常水平的膳食，确实能够防止其后代老年后的记忆力衰退。
Studies have shown that a diet with four times the normal amount of choline during pregnancy can actually prevent memory decline in offspring as they reach old age.
有研究表明：妊娠期间接受胆碱含量四倍于正常水平的膳食，确实能够防止其后代老年后的记忆力衰退。
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