Midlife Hormones: Weight Gain & Fatigue | Root Cause Journal

Functional Medicine & Hormone Health: Your Complete FAQ

Answers to the most common questions about Dr. Jay's clinical approach, lab testing, supplements, and how to get started with functional medicine care. About Functional Medicine What is functio...

The 7-Day Protein Reset: How to Break Stubborn Plateaus Without Starving Yourself

The 7-Day Protein Reset is a short, targeted clinical intervention that interrupts chronic insulin signaling and breaks stubborn weight-loss plateaus. Dr. Jay Wrigley explains the protocol and why ...

The Midlife Hormonal Cascade: What Really Happens to Estrogen, Progesterone, Testosterone, Cortisol, and Thyroid

Dr. Jay Wrigley explains the Midlife Hormonal Cascade — the predictable, interconnected sequence of hormonal changes that drives weight gain, fatigue, and brain fog after 40.

Why Your Metabolism Isn't Broken — It's Hormonally Reprogrammed After 40

Your metabolism is not broken — it has been hormonally reprogrammed. Dr. Jay Wrigley explains the Midlife Metabolic Shift and why the old rules of diet and exercise no longer apply after 40.

This Is Why Diets Keep Failing You—Here’s What Works

If you’re tired of diets that work for a few weeks then leave you exhausted, hungry, and back at square one, this is the article you’ve been looking for. Inside, you’ll discover why most diets fail...

The Perimenopause Puzzle

Why energy, mood, and metabolism get weird in your 40s—and a practical roadmap to steady them. Perimenopause isn’t a switch—it’s a multi‑year transition where ovarian hormone output becomes less pr...