The Friday Fast is a Christian practice of abstaining from animal meat, other than fish, on Fridays, or holding a fast on Fridays, that is found most frequently in the Eastern Orthodox, Catholic, Anglican and Methodist traditions. According to Pope Peter of Alexandria, the Friday fast is done in commemoration of the crucifixion of Jesus Christ on Good Friday. Abstinence is colloquially referred to as "fasting" although it does not necessarily involve a reduction in the quantity of food. In Catholicism, specific regulations are passed by individual episcopates. In the United States in 1966, the United States Conference of Catholic Bishops passed Norms II and IV that bound all persons from age fourteen to abstain from meat on Fridays of Lent and through the year. Previously, the requirement to abstain from meat on all Fridays of the year applied for those age seven or older. Canons 1252 and 1253 of the Code of Canon Law express this same rule, and added that Bishops may permit substitution of other penitential practices for Fridays outside of Lent, but that some form of penance shall be observed on all Fridays of the year in commemoration of the day of the week of the Lord's Crucifixion. Abstinence on all Fridays outside of Lent is still the preferred practice among many Catholics, who choose to maintain this tradition rather than substituting an alternative penance. Most episcopal conferences have not allowed the substitution of an alternative penance for Fridays of Lent. No episcopal conference has lifted the obligation for either fasting or abstinence for Ash Wednesday and Good Friday.
In Catholicism
The Current practice of fast and abstinence is regulated by Canons 1250–1253 of the 1983 Code of Canon Law. They specify that all Fridays throughout the year and the time of Lent are penitential times throughout the entire Church. All adults Catholics may eat only one full meal on a fast day. Additionally, they are permitted eat up to two small meals or snacks, known as collations. Church requirements on fasting only relate to solid food, not to drink, so Church law does not restrict the amount of water or other beverages – even alcoholic drinks – which may be consumed. Church law on fasting has changed over the centuries since fasting is a discipline which may be altered by legitimate Church authorities.
In Methodism
"The General Rules of the Methodist Church," written by the founder of Methodism, John Wesley, wrote that "It is expected of all who desire to continue in these societies that they should continue to evidence their desire of salvation, by attending upon all the ordinances of God, such are: the public worship of God; the ministry of the Word, either read or expounded; the Supper of the Lord; family and private prayer; searching the Scriptures; and fasting or abstinence." The Directions Given to Band Societies mandated fasting and abstinence from meat on all Fridays of the year, a practice that was reemphasized by Phoebe Palmer and became standard in the Methodist churches of the holiness movement. The Methodist tradition encourages its adherents to fast on Fridays, especially on those during the Lenten season. John Wesley required fasting on both Wednesdays and Fridays for those seeking holy orders.
In Anglicanism
Anglican formularies, particularly the Book of Common Prayer, have generally required abstinence from meat on Fridays, though it is difficult to gauge how widely followed this practice has been among Anglicans. The wording in the 1928 Book of Common Prayer of the Episcopal Church describes "All the Fridays in the Year, except Christmas Day and the Epiphany, or any Friday which may intervene between these Feasts" as days "on which the church requires such a measure of abstinence as is more especially suited to extraordinary acts and exercises of devotion".