REV0lution Health Library

Evidence-informed articles on nutrition, metabolism, hormones, digestive health, fitness, recovery, lab testing, and functional medicine.

Gut Health
IBS, bloating, GERD, constipation, gut health
Hormones
PCOS, perimenopause, menopause, cortisol
Thyroid Health
Hashimoto's, hypothyroidism, thyroid labs
Metabolic Health
Insulin resistance, blood sugar, weight loss resistance
Autoimmune Disease
Autoimmunity, inflammation, immune regulation, root-cause support

Advanced Lab Analysis
Functional testing, blood chemistry, GI-MAP, DUTCH, OAT, and lab interpretation
Fitness & Recovery
Strength, movement, sleep, recovery, performance, and resilience
Functional Medicine
Root-cause care, systems thinking, symptom patterns, and whole-person health
Nutrition & Performance
Protein, fueling, body composition, exercise nutrition, and metabolic health

Understand your health. Backed by science.

Why Gut Health Care Should Begin With the Foundations

Kerri Rachelle

Published on: 14/08/2026

Learn why gut health care should begin with nourishment, sleep, movement, motility and medical evaluation before adding supplements or protocols.

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How to Improve Gut Health Naturally

Kerri Rachelle

Published on: 14/08/2026

Learn how real food, fiber, fermented foods, hydration, movement, sleep and stress support gut health—without extreme diets or supplement overload.

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What Disrupts the Gut Microbiome? Antibiotics, Illness, Stress, Sleep, Diet, and More

Kerri Rachelle

Published on: 11/08/2026

Learn how antibiotics, medication, illness, diet, stress and sleep may alter the gut microbiome—and why change does not always mean permanent damage.

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Does Sleep Affect Gut Health? How Sleep and Digestion Are Connected

Kerri Rachelle

Published on: 07/08/2026

Learn how sleep and circadian rhythm influence digestion, appetite, gut symptoms, intestinal resilience and microbial rhythms—and why the relationship works both ways.

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