I think a bigger issue is that GI is only defined over 2 hours after eating. The four-hour GI is always higher and a much better indicator of high blood sugar e

I think a bigger issue is that GI is only defined over 2 hours after eating. The four-hour GI is always higher and a much better indicator of high blood sugar exposure (due to eating that food). After all, pizza is low GI if you only measure it over 2 hours.