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Why eating less can be the key to a long life

作者:魏挂    发布时间:2019-03-02 04:06:00    

THE best thing to eat to extend your lifespan is very little. Why caloric restriction should lengthen life isn’t clear, but it now seems that growth hormone could well be a key piece in the puzzle. Andrzej Bartke and colleagues at Southern Illinois University in Springfield worked with normal mice and mutant mice missing the receptor for growth hormone. Half of each type were allowed to eat at will, and the other half were fed 30 per cent fewer calories than usual. As expected,

 

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