Like "Very important because your bloodsugar levels indicate if your eating the right foods or not. Sometimes when it's high you might not be getting the correct foods through the day. I eat smaller meals thru the day and nutritional snacks in between to make sure my levels say within the limits. But you've come to the right place their are lots of friends here to answer your question. Exercise is another goo thing to do to keep your levels right in place too. Hope you enjoy the site and keep in touch. "