Glycemic index: focus on foods, not numbers: variability among foods and people makes the glycemic index imprecise as a tool to manage weight and diabetes.(Nutrition)

From: Men's Health Advisor | Date: December 1, 2007 | Copyright information

If you've been trying to lose weight or control your diabetes, you might have heard of the glycemic index (GI).

It's a system that measures how your blood sugar (glucose) levels rise in response to carbohydrate foods. Research suggests that diets heavy in high-GI foods--which produce large glucose surges--contribute to weight gain, diabetes and heart disease. For example, in July, a review of studies, published in the Cochrane Library, found that people on low-GI diets l...