Episode 18: The Modern Food System Pt. 3 | Cortisol, Stress & The Hidden Link Between Food & Disease

Cortisol, Chronic Stress & The Hidden Link Between Food and Disease

Modern society has normalized stress.

People wake up to alarms, scroll through notifications, rush to work, eat in the car, stare at screens all day, juggle endless responsibilities, sleep poorly, and repeat the cycle over and over again.

And according to Episode 18 of the AG & Culture Podcast, that constant state of stress may be quietly damaging human health far more than most people realize.

The third installment of the “Food Industrial Complex” series explores the relationship between:

• cortisol
• inflammation
• processed foods
• gut health
• chronic disease
• and the nonstop pace of modern life

The episode argues that many people today are not simply exhausted.

They are living in a constant biological state of survival.

What Is Cortisol?

Cortisol is often called the body’s primary stress hormone.

In healthy situations, cortisol serves an important purpose. Thousands of years ago, if a human encountered a predator or dangerous situation, cortisol and adrenaline would spike temporarily to help the body react quickly and survive.

Once the danger passed, the body would calm down and return to normal.

The problem today is that most people never return to normal.

As discussed throughout the episode, modern stressors are no longer lions or physical threats. Instead, they include:

• constant phone notifications
• work pressure
• financial stress
• social media
• processed foods
• poor sleep
• environmental toxins
• information overload
• nonstop productivity culture

And unlike ancient survival threats, these stressors rarely stop.

The result is a society living in chronic “fight or flight” mode.

Fight or Flight vs Rest and Digest

The human body functions best when it can alternate between stress and recovery.

But many people today are stuck permanently in stress mode.

Anna Munzenmaier explains this using the idea of a “stress bucket.” Every stressor — physical, emotional, nutritional, or environmental — fills the bucket a little more. Eventually, the body struggles to regulate itself properly.

When cortisol remains elevated long term, the body becomes more vulnerable to:

• inflammation
• immune dysfunction
• hormone imbalance
• digestive problems
• fatigue
• anxiety
• and disease

Meanwhile, the body spends less time in the parasympathetic “rest and digest” state — the condition necessary for:

• healing
• digestion
• recovery
• and proper nutrient absorption.

In other words:

many people are eating while stressed, digesting poorly, and constantly running on adrenaline.

How Processed Foods Add to the Problem

One of the major themes of the episode is that food itself can become another stressor.

Highly processed foods often contain:

• preservatives
• additives
• artificial ingredients
• inflammatory oils
• excess sugar
• and heavily modified compounds

According to the discussion, the body often struggles to recognize or process many of these substances efficiently.

This creates additional inflammation and stress inside the body — essentially adding more weight to an already overloaded system.

Anna describes reading ingredient labels as if they are a foreign language:

if humans can barely pronounce the ingredients, the body may struggle to process them as well.

The conversation repeatedly returns to a core idea:

food should support the body, not constantly force it into defense mode.

The Gut Microbiome: The Body’s “Second Brain”

A major focus of Episode 18 is the microbiome — the ecosystem of bacteria, fungi, and microorganisms living primarily in the gut.

Modern functional medicine increasingly refers to the gut as the body’s “second brain” because it influences:

• digestion
• immune response
• hormone balance
• inflammation
• and even mental health

The episode explains that when stress remains elevated and processed foods dominate the diet, the balance of microbes inside the gut can become disrupted.

This imbalance is often called dysbiosis.

And according to the discussion, dysbiosis can contribute to:

• food sensitivities
• digestive issues
• skin problems
• inflammation
• autoimmune responses
• and chronic illness

Leaky Gut, Candida & Antibiotics

Anna also shares her personal experience with adrenal burnout, Candida overgrowth, and severe gut dysfunction after periods of chronic stress and repeated antibiotic use.

Antibiotics can sometimes be necessary and life-saving. But broad-spectrum antibiotics often kill both harmful and beneficial bacteria simultaneously.

When healthy bacteria are wiped out, opportunistic organisms — such as Candida yeast — can rapidly overgrow.

Combined with stress, poor recovery, and inflammation, this can create a cycle where the body struggles to heal itself properly.

The conversation emphasizes that many chronic health issues may begin not with a single catastrophic event, but through years of:

• accumulated stress
• poor recovery
• nutrient depletion
• and microbiome imbalance

Why Slowing Down Matters

One of the most important ideas throughout the episode is surprisingly simple:

Slow down.

Modern culture rewards:

• speed
• productivity
• constant stimulation
• multitasking
• and busyness

But the human body was never designed to live in permanent acceleration.

According to the episode, slowing down helps:

• reduce cortisol
• improve digestion
• regulate hormones
• restore the nervous system
• and support healing

Meals eaten slowly, intentionally, and in community may benefit the body far differently than food eaten in a rush.

The conversation repeatedly emphasizes the importance of:

• rest
• silence
• community
• sleep
• and mindful eating

because healing requires more than just calories.

Food, Pharmaceuticals & Dependency

The episode also explores concerns about how modern systems can unintentionally create cycles of dependency.

Processed foods contribute to inflammation and poor health.

Poor health increases demand for medication.

Medication often treats symptoms without addressing root causes.

The discussion argues that people should become more educated consumers by:

• reading labels
• supporting local farmers
• eating more whole foods
• diversifying their diet
• and understanding where food comes from.

Rather than relying entirely on systems designed around convenience and mass production, the episode encourages people to reclaim some responsibility for their own health.

Practical Ways to Improve Health Naturally

Throughout the episode, several practical suggestions emerge:

• Eat more whole foods
• Prioritize colorful fruits and vegetables
• Include fermented foods
• Support gut diversity
• Reduce ultra-processed foods
• Buy local when possible
• Slow down during meals
• Improve sleep and recovery
• Lower chronic stress

The goal is not perfection.

It is awareness and intentionality.

Final Thoughts

Modern society has become incredibly efficient at producing:

• cheap food
• endless stimulation
• convenience
• and speed

But according to Episode 18 of the AG & Culture Podcast, human beings were never designed to thrive under constant stress and chronic overstimulation.

The body needs:

• nourishment
• rest
• diversity
• recovery
• and connection

Because in the end, health is not built through quick fixes.

It is built through daily habits, stewardship, and slowing down long enough to actually heal.

About Anna Munzenmaier

Anna Munzenmaier is an American fitness trainer and fitness model. She was a cheerleader at Hawaii Pacific University before transferring to cheer for the Georgia Bulldogs at the University of Georgia. During her time at Georgia, she was referred to in the media as the “World’s Strongest Cheerleader”, due to her physique. She was offered a contract with a fitness modeling management company but turned it down, due to requirements that violated her personal convictions. Since 2023, she has worked as a fitness trainer.

Follow Anna on Instagram @amunz0419

https://www.instagram.com/amunz0419/?hl=en