Aged 1 Anthocyanins 1 Article 1 Blood Glucose 1 Blood Pressure 1 Blueberry Plants Blueberry anthocyanins 1 Cardiovascular disease risk 1 Diet, Carbohydrate Loading 1 Diet, High-Fat 1 Double-Blind Method 1 Endothelium, Vascular 1 Energy Intake 1 Energy-dense meal challenge 1 Female 1 Flavonoids 1 Humans 1 Insulin 1 Lipoproteins 1 Male 1 Meals 1 Metabolic Syndrome 1 Metabolic syndrome 1 Middle Aged 1 Postprandial Period 1 Postprandial assessment 1 Pulse Wave Analysis 1 Vascular Stiffness 1 adult 1 adverse event 1