Why Intermittent Fasting Backfires in Perimenopause (And What to Do Instead)

The eating window gets positioned as a weight loss tool. It isn't. For women in perimenopause, the mechanism that makes meal timing powerful has nothing to do with calories or fat burning — and everything to do with your circadian clock, your liver's overnight hormone clearance, and your adrenal rhythm. In this episode, functional nutritionist Miriam breaks down why the eating window works — and why it backfires for so many women in perimenopause when it's positioned as a fasting protocol rather than a circadian tool. You'll learn what your liver, adrenal glands, and gut are actually doing during the overnight fasting window — and why eating late doesn't just disrupt sleep, it disrupts estrogen clearance, cortisol regulation, and gut repair at the cellular level. Plus: how the optimal eating window looks completely different across the four gut-hormone patterns — and why a 16-hour fast that helps one woman will actively worsen another. ───────────────────────── FREE GUT-HORMONE METABOLIC ARCHETYPE QUIZ Find your pattern in 5 minutes: [https://nourish-n-flow.com/gutquiz2026-556098] JOIN THE FREE NOURISH & FLOW CIRCLE Weekly education, Wind-Down Wednesday lives + replays, Monday Glow Drops: [https://www.skool.com/nourish-flow-circle-7756/about?ref=ee3af8a42b86483f9068fc9e00bafb83] ───────────────────────── IN THIS EPISODE: — The circadian and adrenal mechanism the eating window actually works through — What your liver does during the overnight fasting window (and why late eating disrupts it) — Why extending your fast to 16 hours often makes perimenopause symptoms worse — How the eating window looks different across all four gut-hormone patterns — The one question to ask instead of "how long should my fasting window be?" #perimenopause #intermittentfastingperimenopause #eatingwindow #mealtiminghormones #hormonalhealth #guthealth #midlifewellness #womenover40 #metabolichealth #perimenopausediet #cortisol #circadianrhythm #liverhealth #theperimenopausereset