They say you are what you eat. And that seems particularly true for television cook Tonia Buxton.
She credits her strict Mediterranean diet for the fact that at 46 she has the fertility levels of a woman in her thirties.
The mother of four, who is nicknamed the Greek Nigella, was astonished to be told that she is still producing a startling amount of eggs and is still able to conceive naturally at an age when most women expect to hit the menopause.