To answer this let us first clarify what fasting entails. It involves more than the occasional fast, such as on Good Friday. To be effective, fasting requires disciplined eating habits all the time. There are certainly days when a person should make a greater effort at abstaining from food and drink. These are what we usually consider days of fasting and they must be practiced regularly. But, still, there are never days when a person is allowed to abandon all restraint. A person must always practice some restraint over his appetites or those periodic days of fasting arc valueless. Always keeping a check on his desires, a person develops good habits, which foster constancy in his interior life. So, in addition to practicing days of fasting on a regular basis, a person should continuously restrain his desires, such as those that incline him to eat too much, to be too concerned with what he eats, or to eat too often.
We might, then speak of the discipline of fasting in order to avoid the impression that fasting is sporadic. The operative principle behind the discipline of fasting is simple: to limit yourself to only what is necessary for your physical and psychological health–no more, no less. St. Augustine puts it concisely when he teaches: "As far as your health allows, keep your bodily appetites in check by fasting and abstinence from food and drink." So, fasting is meant only to keep a person's unnecessary wants in check. A person is not– nor is he permitted–to deny himself what is necessary for his health. The discipline of fasting instead asks a person to check his desires for what is superfluous and not necessary. ...
This might lead some to ask: If the enjoyment of eating does me no harm, and can in fact manifest God's goodness, why sacrifice this joy by fasting? That is, why check my unnecessary desires for what is enjoyable? After all, there is nothing wrong with enjoying food. Why, then, if I enjoy having a snack, or eating fine foods, sacrifice these things? Again, they are not bad or sinful.
The answer is: Because it is better. Having a tasty meal prepared just to my liking is good, but it is better to sacrifice such things. Showing why it is better to fast than to neglect fasting will provide the reason why a Christian is expected to fast.
A Christian must be seeking what is better, and not merely trying to avoid what is bad. This is the only way to live a life of continual conversion, to which we are committed by baptism. The Christian must face decisions with the question: "What is the better thing for me to do?" He must not, when he has a decision to make, approach what he is inclined to do with the justification: "Well, there is nothing wrong with doing it." If that is his approach, then he is not genuinely seeking improvement in his life. Spiritual progress becomes impossible.
Ongoing conversion, to which, again, the Christian must be dedicated, involves going from good to better. This conversion is unreachable for him who in his life refuses to give up the lesser goods in order to attain greater goods. Due to fallen human nature, every person is prone to be complacent. Each of us is reluctant to change his ways. But clearly, if a person has not yet reached perfection, there are certainly greater goods for him to realize. Fasting, in many ways, is simply the choice to give up lesser goods for greater ones, to abstain from the joys of food and drink in order to attain greater joys from God. It seeks for more. If a person ever stops seeking for more, then he has stopped seeking God.
From the essay, "Lent: Why the Christian Must Deny Himself", by Brother Austin G. Murphy, O.S.B. Read the entire piece on Ignatius Insight:
So the discipline of fasting increases the virtue of temperance
Posted by: joe | Tuesday, March 08, 2011 at 04:35 AM