Noun
an apple a day
(idiomatic, abstractly) Healthy eating and living using traditional temperate-zone fresh foods.
It was between the ages of 14 and 20 and I started off not eating at all, maybe an apple a day. Torrie Wilson
An apple a day keeps the doctor away. English Proverb
An apple a day keeps the doctor away. French Proverb
An apple a day keeps the doctor away--if you have good aim. English Proverb
An apple a day keeps the doctor away. Spanish Proverb
An apple a day turns away illness. Esperanto Proverb