The conclusions are that a high carbohydrate diet is associated with a higher risk of mortality, whereas saturated fat (yes, saturated!) had ‘an inverse association with stroke’

Irish Heart Foundation says report is ‘selective and simplistic’

In the fourth part of the series, Rose Costello looks at bad fats and oils

Eat like our grandparents ... and cut out bread for optimal weight loss, says Pat Divilly

Critics say new product still contains more than four teaspoons of sugar