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Hormonal Balance for Women Over 40 — Functional Medicine Plano | FitNVitality

Hormonal Balance for Women Over 40 — Functional Medicine Plano | FitNVitality

by Shannon Rene | Jun 28, 2026 | holistic nutrition, Hormone, Methylation

How Functional Medicine Restores Hormonal Balance for Women Over 40 Naturally If you are in your 40s and feel like your body has changed the rules without telling you — you are not imagining it. Sleep is harder. Your mood shifts in ways that feel foreign. Weight...
How Functional Medicine Treats Chronic Fatigue Naturally | FitNVitality

How Functional Medicine Treats Chronic Fatigue Naturally | FitNVitality

by Shannon Rene | Jun 28, 2026 | holistic nutrition, Methylation, Root Cause

How Functional Medicine Restores Energy and Alleviates Chronic Fatigue Naturally You are doing everything right. You are eating reasonably well. You are getting to bed at a reasonable hour. You are even exercising. And yet — you wake up exhausted. By 2 o’clock...
Shannon Rene, RD, LD, CFMP — Functional Medicine Practitioner in Plano, TX

Shannon Rene, RD, LD, CFMP — Functional Medicine Practitioner in Plano, TX

by Shannon Rene | Jun 26, 2026 | Fit N Vitality

If you’ve been told your labs are normal but you still feel exhausted, hormonally off, and like your body isn’t working the way it should — you’ve come to the right place. I’m Shannon Rene, a Registered Dietitian (RD, LD) and Certified...
Recharging Your Cellular Batteries: How Mitochondrial Health Holds The Key to Beating Chronic Fatigue

Recharging Your Cellular Batteries: How Mitochondrial Health Holds The Key to Beating Chronic Fatigue

by Shannon Rene | Jun 22, 2026 | Genetics, holistic nutrition, mitochondrial health, Root Cause

Feeling constantly drained, even after a full night’s sleep?  Struggling with brain fog, muscle weakness, or that “wired but tired” sensation?  You’re not alone — and the answer might be hiding inside your cells. Mitochondria are the tiny power plants in nearly every...
Exhausted Despite Normal Labs? The Hidden Root Causes Functional Medicine Tests Reveal

Exhausted Despite Normal Labs? The Hidden Root Causes Functional Medicine Tests Reveal

by Shannon Rene | Jun 16, 2026 | Genetics, Root Cause, Weight Loss

You’re getting 7–8 hours of sleep, eating relatively well, and your doctor says your bloodwork is “normal.” Yet you drag through the day, relying on coffee, naps, or sheer willpower just to function. Sound familiar? Millions of people experience persistent fatigue...
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