270 Q. Which is the best manner of hearing Mass? A. The best manner of hearing Mass is to offer it to God with the priest for the same purpose for which it is said, to meditate on Christ’s sufferings and death, and to go to Holy Communion.
That is, to offer it up for whatever intention the priest is offering it—for the dead, for the conversion of sinners, for the good of others, etc.; but especially for the four ends of which I have already spoken—to worship God, thank Him, etc. “Christ’s death,” of which it reminds us. “Holy Communion,” if we are in a state of grace, and have prepared to receive Communion.
You should go to Holy Communion as often as possible, and you should try every day to make yourself more worthy of that great Sacrament. Think of it! To receive your God and Saviour into your soul, and to be united with Him, as the word communion means! The early Christians used to go to Communion very frequently. The Church requires us to go to Holy Communion at least once a year, but we should not be satisfied with doing merely what is necessary to avoid mortal sin. Do we try to keep away from persons we love? Then if we really love Our Lord should we not desire to receive Him? All good Catholics should go to Holy Communion at least once a week, on Sunday. Persons wishing to lead truly holy lives should go to Communion more often, or even every day.
When we cannot go really to Communion we can merit God’s grace by making a spiritual Communion. What is a spiritual Communion? It is an earnest desire to receive Communion. You prepare yourself as if you were really going to Communion; you try to imagine yourself going up, receiving the Blessed Sacrament, and returning to your place. Then you thank God for all His blessings to you as you would have done had you received. This is an act of devotion, and one very pleasing to God, as many holy writers tell us.