I'm following the modern Roman discipline by abstaining from 'flesh meat' on Fridays in Lent and substitute some other discipline or sacrifice during the rest of the year (except in Christmas and Easter).

I'm following the traditional Roman discipline by abstaining from 'flesh meat' every Friday except in Christmas and Easter.

I follow the 1979 Book of Common Prayer discipline by abstaining from meat on every Friday except in Christmas and Easter and on every weekday in Lent.