A Mediterranean diet is already famous for its heart and metabolic benefits. But a major Spanish clinical trial suggests it may work even better against type 2 diabetes when paired with three realistic upgrades: eating fewer calories, moving more, and getting professional support for weight loss.
The PREDIMED-Plus trial found that this more structured version of Mediterranean living reduced the risk of developing type 2 diabetes by 31%. The project is the largest nutrition trial conducted in Europe and involved the University of Navarra along with more than 200 researchers from 22 other Spanish universities, hospitals, and research centers. The work was carried out in more than 100 primary care centers within Spain's National Health System.
A Smarter Version of a Famous Diet
PREDIMED-Plus began in 2013 after the University of Navarra received an Advanced Grant from the European Research Council (ERC) worth more than €2 million. Between 2014 and 2016, additional institutions joined, bringing total funding to more than 15 million euros. Most of that support came from the Carlos III Health Institute (ISCIII) and the Center for Biomedical Research Network through its areas of Physiopathology of Obesity and Nutrition (CIBEROBN), Epidemiology and Public Health (CIBERESP) and Diabetes and Associated Metabolic Diseases (CIBERDEM ).







