Low GI diets are easy to apply in practice. They don’t mean restricted variety or increased fat intake. Substituting half of a day’s total carbohydrate with low GI instead of high GI foods on average results in a 15-unit reduction in the overall diet GI.

It can be useful to think of applying low GI principles as a ‘this for that’ approach.

1. Start with a low saturated fat, moderate-to-high carbohydrate diet - based on recognised good nutrition principles (eg healthy eating pyramid, the Australian Guide to Healthy Eating ).

2. Consider the high carbohydrate foods at each meal - choose one low GI food instead of a high GI food for each meal (eg pasta or sweet potato instead of potato, oatmeal instead of a high GI breakfast cereal, apples, oranges and pears instead of tropical fruits, Basmati rice instead of Calrose rice).

Remember:

  • Focus on foods that contribute the most carbohydrate - bread, breakfast cereal, potatoes, rice.
  • Don’t worry about foods that contribute little carbohydrate, such as carrots and pumpkin.
  • As most sugar-containing foods have a lower GI than most starchy foods in typical ‘Western’ diets, sugar-containing foods can be enjoyed in moderation.
  • High fibre foods are not necessarily low GI foods (eg wholemeal bread).
  • Don’t split hairs. There’s no significant difference between foods with a GI of 30 or 40.

For people with diabetes, low GI diets can improve both glycemic control and quality of life, through being practical and flexible.

Some additional points for the education of people with diabetes are:
  • Quality - not just quantity - of carbohydrate is important.
  • Use the GI rather than the sugar content to assess the quality (GI) of a food.
  • Number of meals and snacks can be ‘individualised’, as well as preferred serving sizes of carbohydrate foods.
  • List of low GI foods can be useful - actual GI values are not necessary.
  • Recipes can be modified to lower GI (eg by ingredient substitution).
  • Low saturated fat is important.




LinksContact DetailsWhat's NewFeedbackMedia ReleasesSite Map