Doctor Explains: Healing Your Gut Won't Work Until You Heal This

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Jan 19, 2026

Dr. Will Bulsiewicz, a board-certified gastroenterologist and bestselling author, dives deep into the vital link between gut health and overall well-being. He highlights how chronic inflammation impacts everything from energy levels to brain function, revealing that 70% of immunity is tied to gut health. Will shares that unresolved trauma can further exacerbate gut issues and offers actionable dietary tips, including five powerhouse foods to nurture your microbiome. His personal journey of healing also underscores the importance of emotional recovery in achieving true health.

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INSIGHT

Gut Lining Powers Most Immunity

70% of the immune system resides in the gut lining, making gut barrier health central to overall immunity.
A weakened gut barrier lets microbes trigger chronic low-grade inflammation that damages tissues and energy levels.

INSIGHT

Acute Versus Chronic Inflammation

Acute inflammation is protective and time-limited, while chronic low-grade inflammation is a continuous, damaging activation of the immune system.
Chronic inflammation silently causes fatigue, brain fog, joint and skin issues and links many seemingly separate diseases.

INSIGHT

Microbiome Is A Personal Genetic Archive

Humans host roughly 38 trillion gut microbes and their genes vastly outnumber our human genes, shaping digestion and health.
Your microbiome reflects your diet, sleep, exercise, connections and even trauma — it's a living record of your life choices.

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Dr. Will Bulsiewicz reveals a profound connection between your gut and your total well-being: 70% of your immune system resides in your gut lining.

The quiet enemy? Chronic inflammation, which is silently eroding your energy, focus, and long-term health. You aren't just drained from a busy life; you're inflamed because your gut microbiome is compromised. This inflammation triggers a cascade of symptoms that many have come to view as "normal."

What sets this conversation apart is Dr. Will's deeply personal journey. He shares how unresolved trauma, including a decade-long estrangement from his father, sabotaged his health even with a perfect diet.

You will discover the specific foods that fortify your gut barrier and calm the immune system. Crucially, you'll also learn why spiritual healing and processing past wounds might be the critical missing link in your health equation.

This is much more than a guide to better digestion—it's a path to finally feeling truly alive again.

The Greatness Playbook: The Gut Health Edition

Dr. Will’s books:

In this episode you will:

Uncover the surprising connection between your gut microbiome and emotional resilience, and why healing past wounds is as important as changing your diet
Discover why 70% of your immune system lives in your gut and how a weak gut barrier creates chronic inflammation that affects everything from brain fog to joint pain
Transform your energy and focus by eating the four "workhorse" nutrients that repair your gut lining and calm your immune system naturally
Break through the cycle of fatigue by understanding how unhealed trauma keeps your body in perpetual fight-or-flight mode, weakening your gut
Master simple breath techniques that activate your parasympathetic nervous system and immediately shift your body from stress mode to healing mode

For more information go to https://lewishowes.com/1878

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