Struggling to lower your blood sugar — even with diet and exercise? Here’s why 👇 If you’ve been eating less and moving more but your blood sugar still won’t budge… the problem isn’t carbs. It’s your cellular communication. Here’s what’s really happening: Inside every muscle cell, there are tiny “glucose doors” called GLUT-4 transporters. When your body is insulin sensitive, insulin knocks — and GLUT-4 opens, letting glucose in to be used for energy. But when fat builds up inside your muscle cel