We all know that sugar is not healthy in large quantities. But do you know why? How Do I Keep My Blood Sugar Stable? Oh, the words "blood sugar." Does it conjure up visions of restrictive eating, diabetes medications, or insulin injections? Blood sugar is the measure of the amount of sugar in your blood. You need the right balance of sugar in your blood to fuel your brain and muscles. The thing is, it can fluctuate. A lot. This fluctuation is the natural balance between thing