凭借其提高“感觉良好”内啡呔浓度的能力，巧克力一直被用来提高情绪。
With its ability to boost "feel-good" endorphin levels, chocolate has long been used as a mood-lifter.
研究表明定期锻炼的人产生大量乙种内啡呔以应付强烈的运动。
Studies have shown that persons who exercise regularly produce high level of Beta-endorphin in response to strenuous activity.
任何时候大笑，都会释放内啡呔这种物质。能有效地减少精神压力。
Whenever you laugh, you release endorphins, which are effective in bringing down stress levels.
任何时候大笑，都会释放内啡呔这种物质。能有效地减少精神压力。
Whenever you laugh, you release endorphins, which are effective in bringing down stress levels.
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