The Study
The glycemic load
is a measure of how your diet impacts your blood sugar. A high glycemic load
diet causes a lot of dramatic spikes in blood sugar, while a low glycemic load
diet has a much easier effect on blood sugar. In this study, 80 subjects
consumed a high glycemic load diet for 28 days followed by a low glycemic load
diet for 28 days. A variety of metabolic functions were tested after both
dietary periods. After the low glycemic load diet, subjects had a significant
improvement in metabolites involved with inflammation. American Journal of Clinical Nutrition 2019; 110:984-92.
Take Home Message
This study
provides further evidence that dramatic swings in blood sugar can be harmful to
our health. Focus on low glycemic load sources of carbohydrate such as fruits,
vegetables, legumes and whole grains and be sure to strictly limit refined
carbohydrate foods such as bread, pasta, white rice and sugar.