Fasting lowers your blood pressure and can lower your cholesterol.
Fasting keeps you sensitive to His (God) Spirit, enabling you to live holy.
Fast, worship, and seek Him.
Satan gets disturbed -and defeated -when you decide to do more that be a Sunday-morning Christian.
If the devil starts bringing up your past it's because he's running out of new material!
Periodic fasts are necessary to flush out the poisons.