What Happens to Your Body During Intermittent Fasting?
Discover exactly what happens to your body during intermittent fasting — from insulin drop to ketosis, fat burning, and long-term metabolic repair.
During intermittent fasting, your body exhausts its glucose stores and switches to burning stored fat for fuel — a state called ketosis. This metabolic shift triggers the release of fat-burning hormones, reduces inflammation, and sharpens brain function. Most people begin noticing real changes within 10–14 days of consistent fasting. After your last meal, your body gets busy digesting. Insulin — the hormone that stores energy — rises to handle the incoming nutrients. As digestion finishes, insulin begins to fall. This…
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