If you compare an individual who has slept at night, or stayed awake and hasn't moved very much, the energy saving of sleeping is about 110 calories a night.
如果你把一个晚上睡觉的与另一个熬夜的但没有做多少运动的人 放一起比较， 那么睡一晚上大约存了110 卡路里热量。