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.
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.
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.
体育锻炼能直接影响我们的情绪，无数的研究证明，锻炼能释放内啡吠和血清素（令身体感到愉快的化学物质），能积极地影响你的心情。
Physical exercise has a direct influence on our mood, and countless studies have shown that exercise releases endorphins and serotonin (the body’s pleasure chemicals) that positively affect your mood.
血清素刺激脑内啡的分泌，而这种内啡肽则激发人愉悦的感觉。
Serotonin also stimulates the release of endorphins, which give us a feeling of pleasure.
体育锻炼能直接影响我们的情绪，无数的研究证明，锻炼能释放内啡吠和血清素(令身体感到愉快的化学物质)，能积极地影响你的心情。
Physical exercise has a direct influence on our mood, and countless studies have shown that exercise releases endorphins and serotonin (the body's pleasure chemicals) that positively affect your mood.
体育锻炼能直接影响我们的情绪，无数的研究证明，锻炼能释放内啡吠和血清素(令身体感到愉快的化学物质)，能积极地影响你的心情。
Physical exercise has a direct influence on our mood, and countless studies have shown that exercise releases endorphins and serotonin (the body's pleasure chemicals) that positively affect your mood.
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