But hunger reduces sleep...

But hunger reduces sleep, thus, providing opportunities for night vigil, the source of all blessings and bounties, and helps a human being in worshipping and supplications which is the ladder for his attaining the most desirable spiritual station ( Maqam al-Mahmud ).

Another effect of less eating is the ease of worshipping rather servitude, because, the one who is used to less eating will save a lot of time which otherwise must have been spent for making arrangements, purchasing, cooking, consuming, and relieving, as well as time spent for medical treatment, since in many cases the sickness is the cause of over-eating.

Therefore, he will utilize all this available time in worship and servitude; in addition to that he will free himself from the hardships of arranging good foods…