Meanwhile, several types of animals have been shown to gain weight when injected with a virus known as adenovirus-36, indicating that pathogens may play a role in some cases of obesity.

同时，被注入腺病毒36型后，几种动物的体重都增加了，这表明病原菌某种程度上也可导致动物肥胖。

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Researchers in the past found that when leptin was injected into specially bred mice, the mice ate less, burned food faster and lost significant amounts of weight.

研究人员以前发现，特殊饲养的小鼠注射瘦素后，其饮食量减少、食物消耗加快且体重显著降低。

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In addition to food and rest, a regimen of proper sports must be injected in order to strengthen the body and lose weight.

除了饮食和休息外，为了增强体质和减肥，人们还需要进行适当的体育锻炼。

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