Food, the Mind, the Body, and the Quiet Science of Wellbeing

Some while ago, I stumbled upon a dilemma that at first I had never truly thought about. Throughout my entire life it had never crossed my mind. It was on a beautiful afternoon back in the early 2000s. I cannot recall the exact day, but I know it was during the weekend, either a Saturday or Sunday.

But let me go back to the week before.

I remember relaxing and reminiscing, reflecting on past times when I was younger, in my twenties and thirties, living on my own, remembering the things I enjoyed in times gone by, as we all do every now and then. Suddenly, I had an urge to eat foods I had not eaten in ages, and I thought to myself, huh, I’m going to put that right.

Now, I will not say the exact dish I ate, but I will tell you this much, it was a West Indian meal. And even if I say it myself, it was beautiful, tasty, comforting, and full of flavour. Yet shortly after eating, I found myself overcome with a sudden wave of tiredness and the need to engage in some deep recovery sleep.

I was astounded.

Prior to eating I had been fine, energetic, alert. So to suddenly feel tired and sleepy, I could not figure out why. I wondered, what on earth could suddenly be making me feel so drained? Then after reflecting for a few moments, I burst out laughing as it dawned on me that the food I had eaten fifteen minutes earlier was the culprit behind my sleepy demise.

“Damn,” I said to my wife, laughing, “the bloody food is making me tired.”

Can you imagine?

But then something interesting happened. My laughter slowly turned into curiosity.

We all know alcohol can influence our thoughts, behaviour, emotions, confidence, and judgement. We know it can slow the mind or alter personality. Yet how often do we stop and consider that food can do something similar?

How often do we think deeply about the way food influences the mind itself?

Mostly, we think about the pleasure of eating. We think about satisfying hunger, gaining energy, surviving, enjoying flavour, or gathering around a table with family and friends. But food is more than pleasure. More than fuel. More than survival.

Food is chemistry.

Food is information.

Food is medicine, and sometimes, depending on what we consume and how often we consume it, food can quietly become poison too.

What we eat nourishes not only the muscles, bones, blood, and organs of the body, but also the brain itself, the very organ responsible for memory, imagination, emotion, focus, decision-making, creativity, and the iridescent beauty of thought.

And once I understood that, I could never look at food in the same way again.

The human brain, despite being only a small percentage of the body’s weight, consumes enormous amounts of energy. It requires a constant supply of nutrients, healthy fats, vitamins, minerals, water, amino acids, and glucose in balanced amounts to function properly. Without them, concentration declines, mood changes, fatigue creeps in, anxiety rises, sleep suffers, and over time even the body itself begins to deteriorate.

Many people live their entire lives without realising they are feeding their stomach while starving their brain.

Some foods stimulate and sharpen the mind. Others slow it down. Some calm the nervous system. Others inflame it. Some contribute to long-term healing, while others silently contribute to disease, stress, obesity, diabetes, cardiovascular illness, and mental exhaustion.

It is astonishing when you truly think about it.

The same hands that prepare our meals are often unknowingly preparing the future condition of our bodies and minds.

Heavy meals rich in refined carbohydrates, sugars, unhealthy fats, and excessive processed ingredients often cause dramatic rises in blood sugar. The body responds by releasing insulin to regulate it. But when blood sugar spikes too quickly, it can later crash, leaving the person feeling sleepy, sluggish, irritable, mentally foggy, and drained.

Suddenly my mysterious afternoon tiredness no longer seemed mysterious at all.

The body had simply reacted to chemistry.

Yet on the other side of this story lies something beautiful and hopeful. The body possesses a remarkable ability to heal, strengthen, recover, and transform when treated correctly.

Foods rich in omega-3 fatty acids such as salmon, sardines, walnuts, flaxseeds, and chia seeds help support brain function and memory. Leafy greens like spinach and kale provide nutrients linked to improved cognitive health. Berries contain antioxidants that help protect brain cells from oxidative stress. Eggs provide choline, important for memory and nervous system function. Fermented foods like yogurt and kefir support gut health, and science increasingly shows that the gut and brain are deeply connected through what many now call the “gut-brain axis.”

It turns out your stomach and your emotions are in conversation more often than you realise.

Even herbs and spices, things once dismissed as merely flavouring, hold surprising benefits. Turmeric contains curcumin, known for its anti-inflammatory properties. Ginger may aid digestion and reduce inflammation. Garlic supports heart health. Cinnamon may help regulate blood sugar. Peppermint can soothe digestion and sharpen alertness. Green tea contains compounds associated with calm focus and mental clarity.

For centuries many traditional cultures understood something modern society often forgot.

Nature had already provided medicine long before laboratories learned how to bottle it.

But balance is the true secret.

Even healthy foods can become harmful in excess. Even exercise, when abused, can damage the body. Wellbeing is not built through obsession. It is built through rhythm, consistency, moderation, awareness, and care.

And this is where exercise enters the story.

The body was designed for movement.

Modern life has made many of us stationary creatures. We sit for hours in offices, cars, trains, sofas, and behind glowing screens while wondering why our energy disappears and our minds feel trapped in fog. Yet movement changes the chemistry of the body almost immediately.

Exercise improves circulation. It strengthens the heart. It supports metabolism. It reduces stress hormones while increasing endorphins, those natural chemicals linked to feelings of wellbeing and happiness. Walking, swimming, cycling, stretching, dancing, weight training, even simple daily movement can improve mood, mental sharpness, sleep quality, and confidence.

Sometimes the mind does not need another motivational speech.

Sometimes it simply needs water, oxygen, sunlight, rest, movement, and better food.

That alone can change a life more than people realise.

There are people constantly fighting anxiety while living on excessive sugar, caffeine, alcohol, poor sleep, stress, and processed foods. Others are searching desperately for energy while depriving themselves of nutrients, hydration, sunlight, and physical activity. The body eventually speaks when neglected long enough.

Fatigue becomes its language.

Pain becomes its warning.

Disease becomes its cry for help.

And yet many ignore the whispers until the whispers become screams.

The truth is, wellbeing is not one thing.

It is not merely dieting.

Not merely exercising.

Not merely meditating.

Not merely resting.

It is the relationship between all these things working together.

The food we eat.

The water we drink.

The thoughts we entertain.

The sleep we get.

The stress we carry.

The movement we engage in.

The habits we repeat daily.

Together they shape the quality of our lives.

A healthy body can support a healthier mind, and a healthier mind often makes healthier choices for the body. One strengthens the other in an endless cycle.

And perhaps that is what fascinated me most after that sleepy afternoon all those years ago.

Something as ordinary as a plate of food had accidentally revealed something extraordinary.

That every day, often without noticing, we are either building ourselves or slowly breaking ourselves down.

Meal by meal.

Habit by habit.

Choice by choice.

The body listens to everything we do.

The mind remembers how we treat ourselves.

And wellbeing, true wellbeing, is often hidden in the small daily decisions nobody applauds, but the body never forgets.

Things That Improve Overall Wellbeing

• Eating more whole foods and fewer highly processed foods
• Drinking enough water throughout the day
• Reducing excessive sugar and alcohol intake
• Including fruits, vegetables, healthy fats, and protein in balance
• Using herbs and spices with natural health benefits
• Exercising consistently, even if moderately
• Getting proper sleep and recovery
• Managing stress through rest, reflection, prayer, meditation, or mindfulness
• Spending time outdoors and in sunlight
• Maintaining meaningful social connection and emotional balance

Recommended Books

• Food Rules by Michael Pollan
• The Body Keeps the Score by Bessel van der Kolk
• How Not to Die by Michael Greger
• Why We Sleep by Matthew Walker
• Spark: The Revolutionary New Science of Exercise and the Brain by John J. Ratey
• The Blue Zones by Dan Buettner

Final Thought

The older I become, the more I realise that health is not merely about avoiding sickness.

It is about protecting the quality of your thoughts, your energy, your peace, your movement, your joy, your longevity, and your ability to experience life fully while you are still here to live it.

And strangely enough, one sleepy afternoon taught me all of that.