“The Danish diet includes fruit and encourages snacking on berries, which are high in antioxidants that can protect against disease.”

The expert continued: “It also includes plenty of root vegetables like carrots, parsnip and potatoes, while rye bread is a staple food in the diet – principally because it is much higher in nutrients like the B group vitamins, Iron, phytochemicals and magnesium.”

It is reported Princess Mary only eats one type of bread.

“Rye also contains considerably more fibre than white options, which can support heart health,” Lyndi told The Mail.

Source: Daily Express | Diet