If you're overweight before you conceive, you might need to gain less weight.

如果在怀孕前你有些超重，那么你需要减肥了。

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Some other experts urged that pregnant women not try to gain less weight than recommended.

一些专拣呼吁，孕妇不应该尝试体重增加少于推荐量。

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Mice genetically engineered to lack these proteins gain less weight and are less susceptible to metabolic diseases such as diabetes than are regular mice.

比起一般的老鼠，通过基因工程改造而缺少这种蛋白质的老鼠体重增加的更少，而且更不容易获得如糖尿病之类的代谢疾病。

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The exception is Abilify, a schizophrenia drug that may cause less weight gain than some competitors do.

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Abilify isn't as powerful as Zyprexa, but it seems to have fewer side effects, including causing less weight gain.

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The new focus on side effects has given a second wind to Pfizer's Geodon, which also claims to cause less weight gain.

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