按照医学研究，90%被诊断出来的疾病主若是由压力造成的。

According to medical studies, 90% of the identified human illnesses were primarily caused by stress.

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瘦素在胃部饱了的时候，就会“告诉”大脑该停止吃东西了，但是按照哈佛医学院研究人员的研究，它对大多数肥胖人群并不管用。

Leptin tells the brain to stop eating once the stomach is full, but fails to work effectively in most obese people, according to the study by researchers at the Harvard Medical School.

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然而，迄今为止，尚无按照循证医学标准对现有干预模式进行评价的研究。

So far, however, there is no evidence-based medicine in accordance with the standards of the existing model to evaluate the intervention study.

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