Why do you fast and pray?

Why do you fast and pray? Please introduce the advantages of fasting prayer.

Sometimes, it’s a training to help me live a Godly life. Most of the time, I do fast because I face a very difficult problem, it’s too hard so that I need fast and pray.

If fast you don’t need think about food… So you have more time to pray,^^

Pray with fasting is very powerful in spiritual fight.

One time when the disciples couldn’t cast the devil out from a people, Jesus replied, “Howbeit this kind goeth not out but by prayer and fasting.”(Matthew 17:21 )