But gastrin wasn't released when the subjects drank hot water or a stimulated coffee beverage that contained caffeine and sugar.

但是当受试者喝热水或含有咖啡因和糖分的刺激性咖啡饮料时，胃泌素不会被释放。

Develop one by exercising, setting regular sleep and waking times, ensuring your room is dark and cool, avoiding stimulating beverages after midafternoon and engaging in relaxing activities.

通过锻炼、 设定规律的睡眠和起床时间、 确保您的房间黑暗凉爽、 避免在下午过后喝刺激性饮料以及进行放松活动来培养这种习惯。