What about Glycemic Load?
Your blood glucose levels rise and fall when you eat a meal containing carbohydrates. How high it rises and how long it stays high depends on the quality of the carbohydrates (the GI) as well as the quantity. Glycemic Load (or GL) combines both the quantity and quality of carbohydrates. It is also the best way to compare blood glucose values of different types and amounts of foods.
What is the Glycemic Response?
After eating a meal, the digestible or
available carbohydrates are absorbed into the blood stream, producing an
increase in blood glucose concentration. In
time and in response to its tissue disposal, facilitated by the hormone
insulin, the blood glucose concentration falls back to or below fasting
levels. The magnitude of the rise and fall of blood glucose and the duration over which it occurs has been termed the glycemic response. More
slowly digestible carbohydrates or minimally processed starchy foods
produce a different response. Compared with rapidly digestible
carbohydrates they show a slower and more prolonged increase in blood
glucose, rising to a lower peak. Other factors include how much food you
eat, how much the food is processed and even how the food is prepared
For example, pasta that is cooked al dente has a slower glycemic
response than pasta that is overcooked.
Should I use GI or GL?
Although the GL concept has been useful in scientific
research, it’s the GI that’s proven most helpful to people with diabetes
and those who are overweight. That’s because a diet with a low GL,
unfortunately, can be a ‘mixed bag’ full of healthy low GI carbs in some
cases, but too high in protein and low in carbs and full of the wrong
sorts of fats (i.e., saturated) such as those found in some
‘discretionary foods’. If you use the GI as it was originally intended –
to choose the lower GI option within a food group or category – you
usually select the one with the lowest GL anyway because foods are
grouped together for a reason because they contain similar nutrients,
including amounts of carbohydrate. So, if you choose healthy low GI
foods, at least one at each meal, chances are you’re eating a diet that
not only keeps blood glucose ‘on an even keel’ but contains balanced
amounts of carbohydrates, fats and proteins.
Source:-https://www.gisymbol.com/what-about-glycemic-load/