Table 6.

Key principles for a successful diet

• Include a variety of foods from the main food groups

• Limit portion size

• Reduce the proportion of fat, particularly saturated fat

• Partially replace saturated fat with monounsaturated fat (such as olive oil) or omega 3 polyunsaturated fats

• Increase intake of fruit and vegetables to at least five portions a day

• Ensure that meals include wholegrain and high fibre foods, and foods with a low glycaemic index

• Reduce sugar intake

• Limit salt intake

• Follow a structured meal plan that starts with breakfast