肾上腺素下降了70%。而令人愉快的内啡素则上升了27%，生长激素则上升了87%。

Epinephrine fell 70 percent, while levels of the feel - good hormone endorphin rose 27 percent and growth hormone levels rose by 87 percent.

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这种对脂肪和糖的渴望现已在我们的大脑中固定下来，大脑受到包括内啡素的十几种化学物质的控制。

The quest for fat and sugar is now hardwired into our brains, governed by dozens of chemicals including endorphins.

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辣椒素，是一种辣椒中具有冲击力的物质，它能提高人体机能的脑内啡水平，从而改善人们的心情。

Capsaicin, the substance that gives chilli its kick, also raises the body’s natural endorphin levels, which improve one’s mood.

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