In the fed state, insulin rises, signaling storage: glucose into glycogen, excess into fat. In the fasted state, insulin drops, signaling release: first glycogen, then fat. Research by Anton on the metabolic switch shows constant eating keeps you in storage mode. Fat burning requires time without incoming fuel — typically 8-12 hours after your last meal.
This companion covers what happens in each state, why it matters, and practical implications including meal spacing and overnight fasting. (3 min read)