一杯酒下肚,为何总想吃鲜香浓郁的食物?激素在作怪

一杯酒下肚,为何总想吃鲜香浓郁的食物?激素在作怪
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喝酒之后总想抓点鲜香浓郁的零食,这背后可能有激素的作用。《肥胖评论》杂志的一项新分析指出,酒精会触发体内一种叫FGF21的激素,这种激素可能让人更渴望鲜味浓郁的食物。 激素如何影响食欲研究显示,FGF21被酒精激活后,会改变人对食物味道的偏好,尤其偏向鲜味浓郁的食物。这解释了为什么饮酒时常伴随过量进食,进而导致体重上升。 从一杯酒到体重增加 酒精本身有热量,但它更大的影响可能在于间接刺激食欲。当FGF21水平升高,人对鲜香浓郁食物的抵抗力下降,容易吃得比平时更多。 这项分析把饮酒、口味偏好和体重变化串成一条线索:酒精不是单独起作用,而是通过激素信号放大了进食冲动。下次举杯时,或许可以留意一下自己伸向零食的手。

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