<P> During the Great Fast, meat, eggs, dairy products, fish and oil are avoided . </P> <P> The fast period before Christmas is called "Philip's Fast" because it begins after the feast day of St. Philip . Specific practices vary, but on some days during the week meat, dairy products and (in some countries) oil are avoided, while on other days there is no restriction . During approximately the last week before the Nativity, typically meat, dairy, eggs and oil are avoided on all days, meals are moderate in quantity, and no food is taken between meals . </P>

History behind no meat on fridays during lent