12-week diet intervention:➢ isocaloric control diet (50% of energy from carbohydrate, 35% from fat, 15% from protein) ➢ low-glycaemic-index diet (LGI) (60% from carbohydrate, 25% from fat, and 15% from protein) ➢ LGI, rich in functional foods (LGI + FF) (60% from carbohydrate, 25% from fat, and 15% from protein)