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.

Functional Medicine Is Broken—but Not All Is Lost - Copy

Kerri Rachelle

Published on: 02/09/2026

Functional medicine promised root-cause care—but has it recreated the disease model? Kerri Rachelle explores what broke, what still works, and how we repair it.

functional medicinefunctional medicine podcastfunctional medicine is brokenproblems with functional medicineevidence-based functional medicineroot-cause medicineroot-cause carefunctional medicine vs conventional medicinefunctional medicine testingsupplement protocolsfunctional nutritionregistered dietitianpersonalized healthcareintegrative medicinewhole-person healthcarenutritionprotocolssupplementstherapeutic dietsregistered dietitians

Trauma and Gut Health: The Nervous System, Digestion, and Weight

Kerri Rachelle

Published on: 20/08/2026

Learn how trauma may affect the gut–brain axis, digestion, eating behavior and weight—and how nutrition, therapy and mind–body practices may support healing.

trauma and gut healthchildhood trauma and IBSstress and digestiontrauma and the gut-brain axistrauma and weight gaintrauma and weight loss resistancenervous system and digestionsubconscious patterns and weightHPA axis and traumastored trauma in the bodysomatic therapy for gut healthPTSD and IBStrauma-informed nutritionemotional stress and gut healthhealing the gut-brain axis

Vagus Nerve and Digestion: Natural Ways to Support Vagal Tone

Kerri Rachelle

Published on: 18/08/2026

Learn how nutrition, breathing, humming, movement, sleep, touch and connection may support the vagus nerve, digestion and gut–brain health.

vagus nerve and digestionhow to tone the vagus nervevagus nerve exercisesnatural vagus nerve supportvagus nerve gut healthvagal tonegut-brain axisrest and digestslow breathing vagus nervehumming vagus nerveyoga and vagal tonefood for vagus nerve healthHRV and vagal tonevagus nerve stimulationparasympathetic nervous systemvagus nerve

Can Gut–Brain Therapy Help Digestive Symptoms and Food Fear?

Kerri Rachelle

Published on: 18/08/2026

Learn how gut–brain therapy may complement nutrition care by reducing digestive sensitivity, food fear and symptom-related stress.

gut-brain therapygut-brain axisnutrition for digestive symptomsfood fear and IBSgut-directed therapytherapy for IBSCBT for IBSgut-directed hypnotherapydisorders of gut-brain interactiondigestive anxietyrestrictive diets and gut healthHPA axis and digestiondiaphragmatic breathing for digestionnutrition counseling for IBSdigestive symptom management

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.

how to improve gut healthgut health foundationshow to heal your gutgut health dietgut health supplementsimprove digestion naturallyfoods for gut healthbowel regularitygut motilitysleep and gut healthstress and digestionmicrobiome testingfunctional nutrition for gut healthroot cause gut healthregistered dietitian for gut healthgut health

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.

how to improve gut healthimprove gut health naturallyfoods for gut healthbest foods for gut healthhealthy gut habitsgut microbiome dietfiber and gut healthfermented foods for gut healthprebiotics for gut healthprobiotics for gut healthexercise and gut healthwalking for digestionsleep and gut healthstress and gut healthhydration and digestion

Terms & Conditions

Privacy Policy