# @ciarafoyinc on Instagram

- **Type:** Video
- **Original URL:** https://www.instagram.com/p/DL0haViTWKS
- **Gondola URL:** https://gondola.cc/posts/61793562-ciarafoyinc-instagram
- **Thumbnail:** https://img.gondola.cc/tr:w-,h-,fo-auto/postThumbnails/ba778225f0.jpg
- **Posted:** 2025-07-07T20:53:08.000+00:00
- **Account Owner:** Ciara Foy // Nutritionist • Hormone Expert • 20 Yrs (@ciarafoyinc) — https://gondola.cc/ciarafoyinc

## Caption

Every 25-year-old trainer will attack me for this, but I’m sharing the SCIENCE anyway.

What they’re telling you:
“Just eat in a calorie deficit! Meal timing doesn’t matter! A calorie is a calorie!”

What they’re missing:
Your 40+ hormonal system operates on COMPLETELY different rules than a 25-year-old’s.

That advice works for young metabolisms. For us? It’s scientifically backwards.

Here’s what the research actually shows about late eating:

🧬 The Melatonin-Insulin Connection:
Melatonin (your sleep hormone) directly BLOCKS insulin receptors. Eating when melatonin is present = increased fat storage, regardless of calories.

💓 The Metabolic Disruption:
Late eating keeps your heart rate elevated 15-20 BPM and core body temperature up 1-2 degrees. Your body can’t enter deep sleep recovery phases.

😴 The Sleep-Hormone Disaster:
Poor sleep quality increases ghrelin (hunger hormone) by up to 28% and decreases leptin (satiety hormone) by 18%. You wake up STARVING.

🩸 The Morning Glucose Spike:
Sleep disruption causes a 23% increase in morning glucose levels due to elevated cortisol and growth hormone resistance.

⚡ The Cortisol Cascade:
Eating after 7pm keeps cortisol elevated when it should be dropping. High evening cortisol = belly fat storage + disrupted circadian rhythms.

The domino effect: Late eating → poor sleep → hormonal chaos → next-day cravings → weight gain cycle.

My clients who stop eating by 7pm lose weight 2x faster AND break this metabolic prison.

But most trainers aren’t 49 women with 20+ years of functional hormone expertise studying this exact science with perimenopausal women.

🔥 Comment “Guide” for my easy-to-follow nutrition guide on balancing your blood sugar - the first step to balancing ANY hormone and regulating your body

👉 SAVE this (algorithm boost)👉 

Drop 🙌 if you love the science behind the advice 

👉 FOLLOW for evidence-based hormone truths

#weightlossover40 #perimenopausalhealth #womenover40 #mealtiming #insulinresistance #hormonalhealth #midlifeweightloss #metabolismboost #cortisol #circadianrhythm #sleepandweightloss #bloodsugar #ghrelin #leptin #melatonin #sciencebased

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- **Views:** 406,341
- **Likes:** 16,497
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- **Comments:** 13,045

## Tags

mealtiming, leptin, womenover40, insulinresistance, bloodsugar, melatonin, hormonalhealth, midlifeweightloss, cortisol, sciencebased, metabolismboost, weightlossover40, circadianrhythm, sleepandweightloss, perimenopausalhealth, ghrelin

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