As reported by Newsweek:
Eating a Mediterranean diet while pregnant could prevent women at risk of gestational diabetes from developing the condition, a study has found.
The women who took part in the study followed a Mediterranean-style diet, by eating more nuts, extra virgin olive oil, fish, white meat and pulses; while cutting their levels of red meat, butter, margarine, and cream. Researchers also asked the women to avoid sugary drinks, fast food, and those high in animal fats.
Read more about this study at Newsweek.com