Keeping oneself hungry is the most beneficial cure

التَّجَوُّعُ أَنْفَعُ الدَّوَاءِ

Source : Ghurar Al-Hikam Wa Durar Al-Kalim, Exalted Aphorisms And Pearls Of Speech

Decrease your [consumption of] food and your ailments will reduce

أَقْلِلْ طَعَاماً تُقْلِلْ سَقَاماً

Source : Ghurar Al-Hikam Wa Durar Al-Kalim, Exalted Aphorisms And Pearls Of Speech

Fitness of the body is [in] abstinence from [harmful] foods

صَلَاحُ الْبَدَنِ الْحِمْيَةُ

Source : Ghurar Al-Hikam Wa Durar Al-Kalim, Exalted Aphorisms And Pearls Of Speech

Eating less prevents many maladies of the body

قِلَّةُ الْأَكْلِ يَمْنَعُ كَثِيراً مِنَ أَعْلَالِ الْجِسْمِ

Source : Ghurar Al-Hikam Wa Durar Al-Kalim, Exalted Aphorisms And Pearls Of Speech

Eating less food is more honorable for the soul and makes good health last longer

قِلَّةُ الْغِذَاءِ أَكْرَمُ لِلنَّفْسِ وَأَدْوَمُ لِلصِّحَّةِ

Source : Ghurar Al-Hikam Wa Durar Al-Kalim, Exalted Aphorisms And Pearls Of Speech

Whoever eats less, his aches [and ailments] are reduced

مَنْ قَلَّ طَعَامُهُ قَلَّتْ آلَامُهُ

Source : Ghurar Al-Hikam Wa Durar Al-Kalim, Exalted Aphorisms And Pearls Of Speech

Whoever eats less, his thoughts become pure

مَنْ قَلَّ أَكْلُهُ صَفَى فِكْرُهُ

Source : Ghurar Al-Hikam Wa Durar Al-Kalim, Exalted Aphorisms And Pearls Of Speech

Whoever consumes less, [the burden of] his sustenance is lightened

مَنْ قَلَّتْ [خقت‏] طُعْمَتُهُ خَفَّتْ عَلَيْهِ مَئُونَتُهُ

Source : Ghurar Al-Hikam Wa Durar Al-Kalim, Exalted Aphorisms And Pearls Of Speech

One who restricts his eating, his health improves and his thoughts become righteous

مَنِ اقْتَصَرَ فِي أَكْلِهِ كَثُرَتْ صِحَّتُهُ وَصَلَحَتْ فِكْرَتُهُ

Source : Ghurar Al-Hikam Wa Durar Al-Kalim, Exalted Aphorisms And Pearls Of Speech

One who cannot patiently bear the agony of abstinence [from food], his sickness will be prolonged

مَنْ لَمْ يَصْبِرْ عَلَى مَضَضِ الْحِمْيَةِ طَالَ سُقْمُهُ

Source : Ghurar Al-Hikam Wa Durar Al-Kalim, Exalted Aphorisms And Pearls Of Speech

The best condiment is hunger

نِعْمَ الْإِدَامُ الْجُوعُ

Source : Ghurar Al-Hikam Wa Durar Al-Kalim, Exalted Aphorisms And Pearls Of Speech

How good an assistant of piety hunger is!

نِعْمَ عَوْنُ الْوَرَعِ التَّجَوُّعُ [الْقُنُوعُ‏]

Source : Ghurar Al-Hikam Wa Durar Al-Kalim, Exalted Aphorisms And Pearls Of Speech

How good an assistant in cutting down the [desires of the carnal] self and breaking its [bad] habits hunger is!

نِعْمَ الْعَوْنُ عَلَى أَشَرِ [أَسْرِ] النَّفْسِ وَكَسْرِ عَادَتِهَا التَّجَوُّعُ

Source : Ghurar Al-Hikam Wa Durar Al-Kalim, Exalted Aphorisms And Pearls Of Speech