Glycemic index, then in the early 1980, David J. Jenkins was created by. Food is to break them, it has been assigned a number based on the time it takes the average human body to convert glucose into the body's energy source. The low glycemic index diet, which increase blood glucose levels are broken down into human food, usually once they are assigned higher numbers. However, little food or no spikes.In but is used to decompose the index low glycemic index diet to maintain normal blood sugar levels in the body slowly, the highest rating of 100 pure glucose, and other food These are compared given. To determine the value of a particular food, the test group of people, a certain amount of food is tested every few minutes to eat and their blood glucose levels. Based on these levels, the value assigned to its glycemic index food. Make sure the increase in blood glucose levels are higher than the figures given food only significantly increase your blood sugar a little food.