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Harmonic Egg & Wellness GR — Every Woman Needs to Know This

Mar 13 2026 | By: Valerie Visser - Professional Photographer

Courtney Yarch Owner of Harmonic Egg GR in a yellow blazer standing confidently in front of a harmonic Egg recliner chair chair, with arms crossed in one of her therapy rooms at her business.

Let me just be honest with you for a second.

If you're a woman navigating midlife, dealing with health challenges, or just feeling like your body and mind are constantly running on empty — you are not imagining it. And you are not alone. So many of the women I work with are carrying so much. They're managing their health, their families, their businesses, their hormones, and somehow still trying to show up fully in every area of their life. It's a lot.

And here's something I've learned on my own journey — when we don't take care of ourselves first, everything else suffers. I've written about this before, actually. Whether it's building lasting self-confidence after 40 or learning to truly embrace self-care through experiences like a boudoir session, it all comes back to the same thing: you have to come home to yourself first.

That's exactly why I want to tell you about something I've personally been experiencing at The Harmonic Egg & Wellness GR right here in Grand Rapids Michigan and why I think it deserves a spot in your wellness toolkit.

So What Even Is the Harmonic Egg?

A client at the Harminic Egg GR stepping into the harmonic egg for her sound and light therapy session.
One of the two harmonic eggs at the harmonic egg, grand Rapids location in Grand Rapids, Michigan.

I'm so glad you asked, because I had questions too at first.

The Harmonic Egg is a sound and light therapy experience designed to help balance your autonomic nervous system. And here's the thing, that matters more than most of us realize.

Courtney Yarch, the owner of Harmonic Egg & Wellness GR, explains it like this: stress doesn't just live in our minds. It shows up in our bodies. Brain fog, racing heart rate, digestion issues, joint pain, autoimmune conditions so much of what we chalk up to "just getting older" or "just being busy" is actually our nervous system screaming for help.

Sound familiar? Yeah. It did to me too.

How does the Harmonic Egg Actually work?

Here's the part I found really fascinating once I learned more about it. The Harmonic Egg isn't just one thing, it's actually three therapies working together at the same time:

Light Therapy: Specific wavelengths of colored light have been shown to improve mood, reduce inflammation, and support cellular health. The colors are chosen specifically for you based on your intake conversation.

Sound Frequencies: The music played inside the egg uses instruments like piano, flute, and drums — producing vibrations that help balance the nervous system and promote healing from the inside out.

Sacred Geometry & Resonance: The egg's wooden structure and unique shape actually amplify these frequencies, creating what Courtney describes as a powerful healing environment. Your body quite literally recognizes and responds to it.

All three working together at once is what makes the experience so different from anything else I've tried.

Meet Courtney Yarch — The Woman Behind the Egg

Courtney Yarch, owner of harmonic egg grand Rapids in yellow blazer sitting at her desk with laptop, smiling.

Courtney has been a trusted name in Grand Rapids' wellness community for over two decades. As a certified Level 2 Integrative Health Coach and Nutritional Kinesiologist, she brings a deep understanding of how to address the root causes of stress and imbalance. Her mission is simple: to guide clients toward optimal wellness with tools that are science-based, natural, and deeply effective.

After experiencing the profound benefits of the Harmonic Egg herself, Courtney brought this groundbreaking therapy to Grand Rapids — making it the only Harmonic Egg in West Michigan. That alone tells you something about how committed she is to bringing the best to our community.

This Is Especially Relevant for Women in Midlife

Here's what I know about the women I work with, and honestly, about myself. When we hit midlife, our bodies are already going through enormous hormonal shifts. Perimenopause, menopause, adrenal fatigue, thyroid issues, these are all connected to how our nervous system is functioning. When we're stuck in fight-or-flight mode, healing becomes nearly impossible. Our bodies simply cannot do what they're designed to do.

The Harmonic Egg works specifically on calming that stress response so your body can actually rest, reset, and heal.

I talk a lot about how loving your body is an act of courage — you can read more about that here in my post on embracing your body through a boudoir session. But before we can truly love what we see, we often need to quiet the chaos happening on the inside first. That's exactly where something like the Harmonic Egg comes in.

For women dealing with chronic health challenges, this is huge. You don't have to be in crisis to benefit. You just have to be willing to give your nervous system a break.

What Happens During a Session

Courtney Yarch, owner of harmonic egg, GR and her client sitting in chairs having a conversation in a harmonic egg therapy room where there is art on the walls.
Courtney Yarch, owner of harmonic egg, GR and her client sitting in chairs where Courtnet is taking her client through the intake process in a harmonic egg therapy room where there is art on the walls.
Courtney Yarch is wearing glasses and a pink blazer sitting on a chair, holding papers and gesturing while talking to her client durring the intake process before the harmonic egg session..

Before you arrive: Wear comfortable clothing, skip the perfume or cologne, and plan to arrive 5-10 minutes early. You'll want to remove metal jewelry before going into the egg, so keep that in mind when getting ready.

When you arrive, Courtney takes you through an intake process. She takes real time to understand where stress is showing up in your life specifically and she uses that to customize the light and sound frequencies for your session. Nothing is cookie-cutter here. It's genuinely personalized.

Then you get settled inside the egg shoes off, phone off and left outside, reclined in a zero-gravity chair with a blanket if you want one. The session itself is 40 minutes of immersive, customized music followed by 10 minutes of silence. And then you just... let go.

Most people naturally drift into a slower brainwave state, somewhere between deep meditation and light sleep. And the best part? You don't have to try to get there. The egg does the work. It's built on principles of sacred geometry, which helps amplify the frequencies inside. Your body recognizes it and responds.

My favorite part because I struggle with forced meditation. It is not like that! No pressure. Just peace.

Plan for about 60-70 minutes total for your visit, including your consultation and post-session care. And when you leave, it is recommended that you drink plenty of water with electrolytes and take it easy for the rest of the day. Your body will be integrating everything, and giving it that space really matters.

 

Here's What I Personally Noticed

I came in wanting to feel better and get healthier, honestly not quite sure what to expect. But a few days after my first session, something started to shift.

My mind got quieter. And when my mind got quieter, I could actually think clearly maybe for the first time in a while. I started making better decisions about how I was taking care of myself. I walked more. I paid more attention to what I was eating. I built new habits that I am genuinely still sticking with today.

That might not sound dramatic, but for anyone who has tried to make healthy changes and watched them fall apart within a few weeks you know how significant that actually is. I really believe my nervous system finally being calm enough is what made the difference.

I'm heading back for my third session soon, and I can't wait.

The Real Magic Comes in the Days After

When your nervous system is balanced, you don't get triggered as easily. Life still happens, the difficult conversations, the health setbacks, the everyday stress, but you respond to it differently. With more grace. More clarity. More of you.

Courtney describes a 5 to 7 day integration period after each session where clients consistently report sleeping more deeply, thinking more clearly, feeling less reactive, experiencing reduced pain, and just feeling more like themselves again.

That is something every woman I know deserves.

A Beautiful Space That Reflects Who Courtney Is

Inside the business, the harmonic egg, GR in grand Rapids Michigan, an Art gallery wall with colorful paintings, wooden crafts, and displayed prints on a table.
Courtney Yarch standing in a hallway at her business, the harmonic egg, GR with colorful artwork on walls, wearing a pink jacket and black shirt. Bright lighting photographed by professional photographer Valerie Visser.
Handmade crafts displayed on a wooden table, including jewelry, pottery, and decorative items inside the business of the harmonic egg, GR in grand Rapids photographed by Valerie Visser studios.

One more thing I want you to know, walking into Harmonic Egg & Wellness GR feels good from the moment you arrive. The space is beautiful, clean, and genuinely calming. Courtney is also a wonderful supporter of the local community, showcasing local artists' work on her walls and selling it on consignment. It's a space created with real intention and care and it shows.

A Quick Note From Me

I want to be transparent with you, I am not a medical professional, and nothing in this post should be taken as medical advice. This is simply my personal experience and my genuine belief in what Courtney has created at Harmonic Egg & Wellness GR. As Courtney herself always says, she does not claim to treat, heal, or cure any disease or illness. What she does do is help your nervous system find its way back to balance and in my experience, that's where so much good begins.

As always, please consult your healthcare provider about any medical concerns. This is simply one woman sharing something that has made a real difference in her life and hoping it might do the same for you.

Want to Learn More or Schedule a Session?

If any of this is resonating with you, I really encourage you to check out Harmonic Egg & Wellness GR and reach out to Courtney to schedule your first session. You can also easily do that right on her website.

And if you're ready to go even deeper on your own wellness and self-love journey, I'd love for us to connect. So much of the work I do with women is about helping them reconnect with themselves — their confidence, their bodies, and their sense of worth. Whether that starts with a boudoir session that helps you see yourself differently or a conversation about what's holding you back, I'm here for it.

Let's talk about how we can work together.

Because you, . .  yes, you! — deserve to feel good in your body, clear in your mind, and fully alive in your life. 🌿

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