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。

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Looking at your body weight reinforces weight-loss goals and makes it difficult to cheat your diet.

关注你的体重使得你强化自己的减肥目目标，并且让你难以欺骗自己的饮食。

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In addition to the other heart health benefits of blueberries, those fed the low-fat blueberry diet also lost body weight and fat mass compared to those on the high-fat diet.

蓝莓除了给心脏健康带来的好处外，这些喂养以低脂肪和蓝莓的饮食失去的体重和脂肪量比喂养高脂肪食物多得多。

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While there is advice aplenty on how to lose pounds or kilograms, a new study focuses on middle aged and older women who maintain normal body weight, or BMI (Body Mass Index) and do not diet.

VOA: standard.2010.03.30

Those mice showed far lower weight gain and body fat than those fed the same high fat diet, and even lower than mice that were more active.

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Moreover, when obese people went on a diet and lost up to a quarter of their body weight, their gut flora changed too, becoming more like those of the lean group.

ECONOMIST: The microbiome

The reason reversing such gains is hard is that servicing this extra flesh means a person's maintenance diet (the food required to keep his body ticking over) creeps up with his weight and so does his appetite.

ECONOMIST: The difficulty of losing weight is captured in a new model