You know the standard explanations: keeping a moderate diet, engaging in regular exercise, etc.

你知道标准答案就是保持适量饮食，经常锻炼，等等。

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They found that the mutant flies lived up to 30% longer than normal flies even on a standard diet.

他们发现变异果蝇比正常果蝇(甚至是食用标准饮食的正常果蝇)的寿命长30%。

youdao

If you eat the standard western diet that most people eat in the modern world, it's quite likely you will develop heart disease. But there are other options.

如果你食用现代世界大部分人所食用的标准西方饮食，很可能你将会患上心脏病，但是你有其它的选择。

youdao

They charted changes in the genetic activity in two groups of ageing mice, one group on a standard diet and the other whose diets have been cut to 76% of the standard diet.

BBC: 'Eating less may prevent Alzheimer's'

Diet secrets, busted marriages, rehab stints and budding romance -- those are the standard dishes served on the Us Weekly menu.

CNN: Commentary: Michelle Obama finds tabloid love