"Gluten-free diet can do more harm than good for people without coeliac disease," The Independent reports, as a new study found that the "trendy gluten-free diets loved by Gwyneth Paltrow and Russell Crowe may increase the risk of heart disease".
Gluten is a protein found in grains such as wheat, barley and rye. In people with coeliac disease, it damages the intestines and triggers digestive symptoms such as diarrhoea, meaning they need to follow a gluten-free diet.