Foods with high-glycemic index amounts (over 70) create glucose levels in addition to insulin levels spike fast. We understand there is a health hazard. Preliminary research indicates keeping blood sugar levels from spiking pays in many ways. Foods low on the blood sugar chart appear to stave off cardiovascular problems, prevent diabetes, assist you to evade serious side effects when you have diabetes, even suppress your appetite so you drop weight, and perhaps even help you feel more energetic.