Hi Azmi! My blood test results are fine. This is possible only when the whole diet is high-carb low-fat (>80% of the calories are carbohydrates). For people with usual fattier diets, the sugar cannot be routed properly through the blood flow to the cells, because of a fat layer that clogs the cells "keylock".
"What Causes Insulin Resistance?" https://nutritionfacts.org/video/what-causes-insulin-resistance/