If only this was true. If you’re a fan of sugary binges topped up with booze and fast food, and have been relying on that one apple a day as a saving grace, we’ve bad news - you can’t take it so literally.
This old English proverb is referring to nutritious foodstuffs as a whole and how, by making the right diet choices, you can avoid trips to doctor. Apples in particular are a great choice - high in antioxidants, they help curb cancers, decrease your risk of diabetes and leave you teeth sparkling.