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Many people are eating “healthy” and still struggling with bloating, fatigue, brain fog, inflammation, digestive issues, anxiety, skin flare-ups, and stubborn weight loss resistance despite being told their labs are “normal.” In this article, registered dietitian functional nutritionist Meg Marie O’Rourke explores the difference between food allergies, intolerances, and sensitivities, why elimination diets often fail, the gut-inflammation connection, microbiome health, and wh

Explore how stress, poor sleep, inflammation, food sensitivities, circadian rhythm disruption, and vitamin D imbalances may be affecting your energy, cravings, mood, metabolism, and overall health. Registered dietitian functional nutritionist Meg Marie O’Rourke explains why “test, don’t guess” matters when it comes to personalized nutrition, functional testing, sleep support, inflammation, weight loss resistance, and precision supplementation. Learn how artificial light, stre

If your body has been feeling off lately, there is usually a reason. Low energy. Digestive issues. Brain fog. Skin flare-ups. Weight gain or weight that will not shift. These symptoms may seem unrelated, but they often point to one underlying issue: chronic inflammation. Understanding what causes chronic inflammation is the first step toward improving your health, reducing pain, and helping your body function the way it should. The Mouth–Gut–Brain Connection and Inflammation

Learn how to fuel your body with this marathon nutrition guide. Discover carbs, hydration, electrolytes, and race day strategies to improve endurance and recovery.