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Gut health: Where the Microcosm Becomes the Macrocosm of Health


In the wild and wonderful tapestry of our existence, there exists a complex ecosystem as intricate and diverse as any rainforest: the human gut. This enigmatic world, consisting of trillions of microorganisms—yes, trillions—plays a pivotal role in our overall health and well-being.  Let’s explore the surprising health benefits of a healthy gut.

Why my interest in gut health

But first I’ll give you a little context.  I very rarely get sick, but like many parents the year after the pandemic (when the kids’ masks came off), I was getting sick so much more often than normal.  My first thought as a body nerd was: “I’ve got to re read The Gut, and I definitely have to get proactive about my gut health.” And,  I figured that right now, during pre cold and flu season, might be a good time to have a look together at the gut with the hopes that, for those of us in the North, we can have a wee bit less of a snotty winter.

The Microbial Universe Within

Our gut is not a barren wasteland of twisty tubes.  It’s a thriving ecosystem teeming with an astonishing variety of microorganisms, primarily bacteria. These microbes form what is commonly referred to as the gut microbiota or microbiome. Much like a symphony, the delicate balance and diversity of these microbial inhabitants orchestrate the harmonious functioning of our body.

The Gut-Brain Connection

At the heart of the gut’s influence on our health lies the gut-brain axis, a complex bidirectional communication system connecting the gut and the brain. Research has unveiled that the gut microbiome profoundly influences our mood, emotions, and cognitive function. It’s no coincidence that the gut is often referred to as the “second brain.”  And it makes perfect sense that we say ‘we have a gut feeling.’  There is real intelligence in the gut.

Digestion and Nutrient Absorption

The gut’s primary role is the digestion and absorption of nutrients from the food we consume. A healthy gut microbiome ensures efficient nutrient breakdown and absorption, providing our body with the vital building blocks it needs to thrive.  When our gut is “off” after, let’s say, taking antibiotics that kill not only the bad but the good gut bacteria as well, we don’t absorb nutrients properly.  The result is often lack of focus, energy, mood swings and poor sleep.

Immune System Fortification

The gut plays a central role in our immune system’s function. A well-balanced gut microbiome helps distinguish between friend and foe, training our immune system to respond effectively to threats while maintaining tolerance to harmless substances. This immune education is a vital aspect of our overall health.


Metabolic Health and Weight Regulation

Emerging research suggests a profound connection between the gut microbiome and metabolic health. A healthy gut may aid in weight regulation, reduce inflammation, and improve insulin sensitivity, crucial factors in preventing metabolic disorders like obesity and type 2 diabetes.

Inflammation Control

Chronic inflammation is at the root of many chronic diseases, including cardiovascular disease, autoimmune conditions, and certain cancers. The gut microbiome can help regulate inflammation, contributing to overall well-being and disease prevention.

Nurturing Gut Health

So we’re all on board.  A healthy gut is the jam.  So how do we foster a healthy microbiome? 

The central influences to gut health are: the foods we eat, our stress levels, and our sleep patterns.  

A diet rich in fiber, fermented foods, and diverse nutrients nourishes our gut inhabitants, promoting a thriving microbial community.  Quick easy tricks: keep some prunes in your car and eat a few daily, make kimchi at home in bulk and store it in your fridge and have some with every lunch or dinner.  For parents, a sneaky prebiotic that kids actually like: pickles! Any fermented food is a bonus so try to plan your week with a little extra fermented cuisine as sides once a day.

The data around the effectiveness of probiotic pills is very mixed.  To me, diet seems to have the most immediate effect.  Fermented foods are the best, but all plant-based foods can promote a diverse and thriving gut microbiome. 

Stress reduction, regular physical activity, and adequate sleep also play vital roles in maintaining gut health.  How do reduce stress?  Well, I hear yoga is great!  Try to plan ahead for your classes, and if you can’t make it to the studio, remember that Modo Yoga Online is free with your membership at at Modo studio.  Not close to a Modo studio? Join the Modo community online.

So that is the short story of the fascinating world of the gut and its profound impact on our health. As we marvel at the intricate balance of microorganisms within us, we can remember that the health of our gut is not merely a personal matter but a profound connection to the broader ecosystem of our bodies and our well-being.

With love,



Jess Robertson is a mom, a bass flute player, a loving cat-mom, dog aunty, and the co founder of Modo Yoga and the New Leaf Foundation.