the curve created by your first meal of the day influences how the rest of the day will go. With no spike, you’ll ride into the afternoon with satiety and stable energy, as Olivia learned to do. With a big spike, you’ll set off a chain reaction of cravings, hunger, and lagging energy until the evening. And these chain reactions compound day after day. So if you want to improve just one aspect of your daily food habits, eat a glucose-healthy breakfast for maximum impact. You’ll notice the effects immediately.