In Part 1, we explored the importance of creating space for the body to digest, rest, and restore. But there is another important part of digestive wellbeing that is sometimes overlooked: the digestive system does not operate independently of our thoughts, emotions, and nervous system.
Most of us have experienced this connection without necessarily thinking about it.
We may lose our appetite when we receive upsetting news. We might feel "butterflies" before an important event. Stress may leave the stomach feeling unsettled, while excitement can produce very similar sensations.
These experiences remind us that communication between the brain and digestive system is happening continually.
The Gut–Brain Connection
The digestive tract and brain communicate through what scientists commonly call the gut–brain axis. This communication involves several pathways, including the nervous system, hormones, immune signalling, and substances produced or influenced by microorganisms living within the digestive tract.
One particularly important pathway involves the vagus nerve, which carries signals between the brain and many internal organs, including parts of the digestive system.
This means that what is happening emotionally can influence what is happening physically—and signals originating within the digestive system can also influence the brain.
The relationship works in both directions.
This helps explain why digestive wellbeing is about more than simply asking, "What did I eat?"
Sometimes it is also worth asking:
"What was happening in my life when I ate it?"
Were you relaxed or rushing?
Were you sitting peacefully or eating while trying to complete three other tasks?
Had your body been under prolonged pressure?
Were you exhausted, worried, grieving, angry, or overwhelmed?
These questions are not intended to suggest that digestive symptoms are "all in the mind." Physical symptoms are real and may have many possible causes that deserve appropriate medical attention. Rather, they recognise that the digestive and nervous systems are interconnected.
When the Body Remains on Alert
The human stress response is an extraordinary protective mechanism.
When the brain perceives danger or significant pressure, the body can rapidly redirect its resources toward dealing with the immediate challenge. Heart rate may increase, muscles prepare for action, breathing changes, and digestive activity can also be altered.
For a genuine short-term threat, this response can be extremely useful.
The difficulty arises when the body rarely receives the message that the threat has passed.
Modern "threats" are not always physical dangers. Financial pressure, conflict, deadlines, caregiving responsibilities, uncertainty, lack of sleep, constant notifications, and simply feeling that we must always be doing something can contribute to ongoing stress.
A body continually preparing for the next demand has fewer opportunities to settle.
This is another reason why the periods of rest discussed in Part 1 matter.
Rest is not simply stopping activity. It can provide an opportunity for the nervous system to move away from continual alertness and towards the conditions associated with recovery, digestion, and restoration.
Creating Calm Around Meals
One simple way of supporting digestive wellbeing may be to consider not only what we eat, but the environment in which we eat.
We do not need to create a perfect setting for every meal. Real life rarely allows that.
But small changes can make eating less hurried.
Sitting down rather than eating on the run, taking a few slower breaths before beginning, chewing without rushing, putting distractions aside when practical, and allowing ourselves to actually notice our food can turn a meal into a period of nourishment rather than another task to complete.
For Christians, mealtimes can also provide a natural moment of gratitude.
Pausing to thank God for our food does more than continue a familiar tradition. It interrupts the rush of the day. For a few moments, our attention shifts from what we must do next to what we have already received.
Jesus Himself regularly gave thanks before food.
Perhaps there is something valuable in that simple pattern:
Pause. Give thanks. Receive.
Caring for the Microbiome
Within the digestive tract lives an enormous community of microorganisms collectively known as the gut microbiome.
Researchers continue to investigate the many ways these microorganisms interact with digestion, metabolism, immune function, and communication along the gut–brain axis.
We do not need to become obsessed with creating a "perfect" microbiome. Nor do we need expensive products or complicated dietary rules simply because they promise to improve gut health.
For many people, some of the most practical foundations remain remarkably simple.
A varied diet containing a range of plant foods can provide different types of fibre and other compounds used by gut microorganisms. Vegetables, fruits, legumes, whole grains, nuts, and seeds can all contribute variety where they are appropriate for the individual.
Again, the emphasis is not perfection.
It is variety, nourishment, and consistency.
Listening Without Becoming Anxious
There is an important balance when learning to listen to our bodies.
Awareness can be helpful. Hypervigilance is not.
Healthy body awareness does not mean analysing every sensation or becoming frightened whenever something changes. Bodies naturally fluctuate. Appetite changes. Energy changes. Digestion changes. Sleep changes.
Instead, we can become curious about patterns.
What seems to help?
What consistently leaves me uncomfortable?
When do I feel most settled?
Am I giving myself enough time to eat?
Am I drinking enough?
Am I sleeping adequately?
Has something changed that deserves medical attention?
Listening to the body should never replace appropriate healthcare. Persistent, severe, unexplained, or concerning digestive symptoms should be discussed with a qualified healthcare professional.
We Are More Than Separate Parts
Perhaps one of the most valuable lessons emerging from our understanding of the gut–brain connection is something Scripture has reminded us of for generations:
Human beings cannot easily be divided into separate compartments.
Our physical, emotional, relational, and spiritual lives continually influence one another.
Elijah provides a beautiful example in 1 Kings 19.
He was exhausted, frightened, and overwhelmed. Yet before addressing everything that lay ahead, God allowed him to sleep. Then an angel provided food and water. Elijah rested again and was fed again.
Only afterwards did the journey continue.
There is something wonderfully practical about that account.
God did not treat Elijah as though his spiritual condition existed independently of his physical needs.
There was rest.
There was food.
There was water.
There was God's presence.
And then there was the strength to continue.
Sometimes we search for complicated solutions while overlooking very ordinary needs.
Perhaps we need nourishment.
Perhaps we need sleep.
Perhaps we need to talk honestly with someone.
Perhaps we need to step outside.
Perhaps we need to stop rushing.
Perhaps we need to pray.
And sometimes we need professional medical or psychological support.
These things do not compete with one another. Caring for ourselves as whole people means recognising that different needs may require different forms of care.
A Gentler Approach to Health
Health can easily become another area in which we place pressure upon ourselves.
Eat perfectly.
Sleep perfectly.
Exercise perfectly.
Manage stress perfectly.
Then we become stressed about whether we are managing our stress correctly.
There is another way.
We can approach wellbeing with stewardship rather than perfection.
Our bodies are remarkably adaptable, but they also need care. We can learn to notice their signals without fearing them, nourish them without obsessing over them, and create rhythms that support us without allowing those rhythms to control us.
Small choices repeated consistently can become powerful.
A nourishing meal.
A glass of water.
A walk outside.
An earlier night.
A conversation with someone we trust.
Five quiet minutes with God.
A moment of gratitude before eating.
None appears dramatic.
But health is often built through ordinary things faithfully repeated.
As Psalm 139:14 declares:
"I praise you because I am fearfully and wonderfully made."
Perhaps caring for our health begins there—not with dissatisfaction with our bodies, but with respect for the extraordinary way God has made them.
The digestive system, nervous system, brain, immune system, emotions, relationships, and spiritual life do not exist in complete isolation from one another. They form part of the remarkably interconnected experience of being human.
We cannot control every aspect of our health, nor can healthy habits guarantee that illness will never occur. But we can create conditions that support well-being.
We can nourish. We can rest. We can move. We can connect. We can seek help when it is needed. We can pray.
And perhaps most importantly, we can learn to work with our bodies rather than continually demanding more from them.
Sometimes restoration does not begin by adding something new.
Sometimes it begins by creating enough space for the body—and the person within it—to receive what has been there all along.
Reflection:
Scripture invites us, “Be still, and know that I am God” (Psalm 46:10). Our bodies, minds and emotions are wonderfully interconnected, and sometimes our bodies remind us when life has become too hurried. Perhaps today, take a few quiet moments to notice what your body may be telling you, breathe slowly, and allow yourself to be still in God's presence.