Five frames from 2015, early in our ministry. We were three babies in, brand-new to this work, and convinced that health challenges began with the inputs.
The belief layer underneath the inputs was something we did not learn to teach for another decade. That is the layer this article is about.
Before the diagnosis, before the symptom, before the appointment where the doctor finally said the word out loud, you already knew. You had agreed with something about your body.
You had quietly accepted that this was just supposed to feel this way, that this was what aging meant for your family line, that this was the cost of being a mother, that this was what twenty years of stress did to a person and you were not the exception. The symptom showed up second.
The sentence you had been telling yourself for years showed up first.
When we first launched our Bible Health ministry in 2014, we thought health challenges began the same way most people do: with some root cause triggers that caused physical symptoms and ultimately disease. Poor diet, lack of exercise, mismanaged stress, exposure to environmental toxins were easy to blame for the fatigue, weight gain, brain fog, digestive issues and hormonal imbalance.
Like many families, we focused on solving problems that were symptom focused. We searched for answers, tried different approaches, and slowly began to understand that something deeper was happening.
Over time, as we worked with more families and reflected on our own journey, we began to notice a pattern: most health challenges did not begin with a ‘trigger’. They began years earlier, with beliefs.
Before someone experienced chronic fatigue, they had often accepted exhaustion as normal. Before brain fog became a daily frustration, they had already stopped expecting clarity.
Before weight gain became discouraging, they had already assumed their metabolism was broken or that change was no longer possible.
Before the symptoms presented and a diagnosis given, the belief was already there.
Perhaps you believed that genetics determined your health. Perhaps you believed that getting older meant feeling worse.
Or perhaps you quietly assumed that your physical health was not especially important in your spiritual life.
That last belief is rarely spoken, but it is often lived.
Many Christians deeply value spiritual growth, prayer, and Scripture, yet unintentionally neglect the physical body God entrusted to them. Over time, those beliefs shape daily habits.
Those habits shape long-term health. Over the years, we have seen this pattern again and again.
So before we walk through the science of how the brain learns the lie and what Scripture says about renewing it, sit with the question for one minute. What have you quietly agreed with about your body, about your aging, about what is still possible for you in this season?
We laid the broader frame out in our launch article on Bible Health, and we named the other lies the church has been agreeing with about the body in our Day 1 Workshop replay. If this stirs you and you want a softer landing into the week, start your week with us in Monday Manna.
Before the Symptom, the Sentence You Agreed With
For most of our marriage we believed that health challenges began with the obvious culprits, and we taught it that way to anyone who would listen. The diet went off the rails, the sleep collapsed, the stress climbed, the environmental load piled up, and at some point the body broke under the weight of it.
That is true, and we still teach it, because the inputs matter and Christian families ought to know what is in the food and the soap and the air.
But it is not the whole story, and the part we kept missing was the part that came first. Before the inputs ever started failing her body, a sentence had been allowed to take root in Mama Z’s mind, and the sentence was this is just how I am.
The ten medications, the elimination diets, the years of confusion, the four foods she could keep down without reacting, the season we lived on food stamps because we were too broke to fix it the conventional way, all of it lived downstream of one belief that had been allowed to grow for a decade without being challenged.
We see the same pattern in the Christian mom who writes us at midnight to say she has tried everything. Before she had the brain fog, she had stopped expecting clarity.
Before the weight stopped responding, she had quietly assumed her metabolism was broken in a permanent way her sister and her mother had also accepted as theirs. Before the fatigue had a name, she had already filed exhaustion under this is what motherhood costs and she was paying the tab without complaint.
That is not a soft observation. That is a stewardship question, and Scripture takes it seriously.
The body responds to the inputs you give it, and one of the inputs your body never stops receiving is the steady stream of what you believe to be true about it. Here is the whole sermon in one line.
The body is not lying. The inputs are.
The body is reporting the truth. The mind is the input that has been lying for years.
“I’m grateful to be here, receiving encouragement, recipes, and whole-body transformation. Even after trying times, I trust you and Mama Z. The spiritual aspect completes the system: body, soul, and spirit.”
— Ellen D.
The Brain Was Listening the Whole Time
There is a part of your brain that does not turn off when you sit down to rest, and the science on it has been catching up with the Scripture for about two decades now. It is called the Default Mode Network, and the Hamilton group pulled together a landmark review in 2015 of how that network behaves in chronically ruminative thinkers.
The short version of a long paper is that the Default Mode Network is the part of the brain that keeps narrating you to you when nothing else is asking for your attention, the replays and the conversations you rehearse in the car after the conversation is already over, and the verdicts about yourself you keep repeating in the shower. That network was active the whole time you thought you were resting.
The studies are clear that when a person rehearses the same self-referential sentences for long enough, the network gets very good at producing those sentences on autopilot, and the more the brain runs the loop the easier the loop becomes to run. The Hamilton review is the foundational evidence on the rumination side, and a 2020 reproducible neuroimaging study from the Zhou group nailed down which subsystem of the network does the bulk of the heavy lifting in repetitive self-talk.
The mechanism is not mysterious anymore. The brain practices what you give it to practice.
The other half of the science is the part that should comfort you, and it is also the part Scripture said first. The 2014 review by Fuchs and Flügge in the journal Neural Plasticity compresses forty years of research into one paper, and the through-line is that the adult brain is not fixed.
It changes under repeated input, and learning rewires it, practice rewires it, and the patterns of thought you repeat for thirty years rewire it the most thoroughly of all. The brain you have at fifty-six is not the brain you are stuck with, and the brain you have at sixty-eight is still capable of laying down a new neural pathway when you give it something new to rehearse.
That is the place where the science and the Word meet in the same sentence, and Paul wrote about it two thousand years before anyone published the imaging study.
Do not be conformed to this world, but be transformed by the renewal of your mind, that by testing you may discern what is the will of God, what is good and acceptable and perfect. — Romans 12:2
The renewal of the mind is not a feeling. It is the deliberate, repeated, rehearsed replacement of the sentence your Default Mode Network has been running on loop with the sentence Scripture says is actually true.
The renewal practice has a physiology too, and the morning reset has to come from the body as well as the mind. The mind shifts, the kitchen shifts, and then the body shifts.
Always in that order.
Three Lies That Keep Christian Families Stuck
We have walked thousands of Christian families through their health since we launched in 2014, and three lies show up more often than the rest. We are going to name them plainly, because they are not innocent.
Lie #1 is this is just how I am. It usually wears a respectable costume of genetics, family history, hormones, aging, or the thyroid the doctor cannot quite figure out, and there is a kernel of truth in each one, which is why the lie holds, but the kernel is smaller than the costume.
Most of what looks like genetic destiny is actually generational repetition, the same diet and the same stress patterns and the same agreements about what is possible passed from mother to daughter without anyone ever testing whether the story was true. Mama Z inherited a dairy intolerance, and she also inherited a belief that she would be on antacids for the rest of her life.
One of those was real. The other was a lie that took a decade to name.
Lie #2 is healthy living is too expensive. We will say this plainly, because we have lived both sides of it.
We built this whole approach on food stamps. The highest-impact changes a Christian family can make are not behind a paywall and never have been.
Cutting refined sugar costs nothing. Sleeping at an hour that respects the body God gave you costs nothing.
Stripping the synthetic fragrances out of the laundry room costs less than the bottle of fabric softener you would have bought anyway. Fresh air, forgiveness, walking outside in the morning sun, gratitude before the meal, none of it shows up on the grocery bill.
The most expensive thing in the kitchen is the belief that doing it God’s way is for other families.
Lie #3 is if God wanted me healthy, I would be healthy. This one is the most dangerous because it borrows the language of surrender to dress up what is actually neglect.
Scripture never lets us off the hook for the body God entrusted to us. Stewardship is the word, and stewardship is active.
We are not the owners of the body, and we are not absolved of the responsibility for it either.
Scripture has a sentence for all three of these lies, and it lands harder than any wellness slogan.
Keep your heart with all vigilance, for from it flow the springs of life. — Proverbs 4:23
The springs of your life flow from what you have allowed your heart to agree with. Guard the agreement, and you guard the spring.
Leave the agreement unchallenged for thirty years, and the spring eventually runs the wrong way.
“Thank you so much for everything you all do, and especially today for the Scriptures. I really needed those today.”
— Mary G.
What Renewing the Mind Actually Costs
Renewing the mind has nothing to do with positive thinking, and it is not a once-a-year journaling retreat. It is the daily, deliberate, sometimes uncomfortable practice of identifying the sentence you have been telling yourself, bringing that sentence to Scripture, and replacing it with the truth out loud, often enough that your Default Mode Network learns the new sentence well enough to run it on autopilot the way it used to run the old one.
The cost is friction, and the brain prefers the path it has already worn, so the first dozen times you replace this is just how I am with I am a steward of this body and stewardship requires action, it will feel like you are lying to yourself. You are not lying to yourself, you are training.
The neuroplasticity research is unambiguous on this point, and Paul knew it before the imaging machines confirmed it. Repetition is the cost of admission to a renewed pathway, and the renewed pathway is what the rest of the work is built on.
There is also the friction of catching the old sentence on its way back, and it will come back. The replay of the verdict you have been agreeing with for thirty years does not surrender quietly.
Scripture does not pretend otherwise.
We destroy arguments and every lofty opinion raised against the knowledge of God, and take every thought captive to obey Christ. — 2 Corinthians 10:5
Taking the thought captive is not passive. It is the active work of catching the sentence on its way to its usual destination, holding it up against what Scripture says is true about the body God built, and choosing, again, the truer sentence.
That is the renewal Paul wrote about, and the brain you have was designed for it.
You can have the cleanest pantry on the block, the best supplements, the perfect protocol, the verified-organic everything, and if the belief underneath has not changed the habits will not hold for three weeks. We have watched it for twelve years.
The mind renews first, then the kitchen renews, and the body renews last, always in that order, every single time.
Whatever you have agreed with about your body, your aging, your story, your line, your odds, can be brought to Scripture today, not next quarter and not next season. The brain that has been rehearsing the lie is the same brain God designed to rehearse the truth, and it is not too late.
I can do all things through Him who strengthens me. — Philippians 4:13
That includes the renewal you have been unable to sustain.
A Prayer for You. 🙏
Father God, thank You that I can be transformed by the renewal of my mind.
Fill my thoughts with Your truth, and teach me to speak words of life over my body and my future.
Give me wisdom to listen to my body and courage to take the next faithful step toward health.
Let Your peace guard my heart and mind, and let hope lead the way.
Amen.
Upgrade and learn what God’s Word says about every area of life
and how to live it. That’s what Bible Health is all about.
Walk each 6-week live group study the day it opens.
Get the Blueprint and every weekly Swap.
Follow Jesus, not trends, in every area.
As always, our hope and prayer is that you experience the abundant life.
~ Dr. Z & Mama Z
References
• Hamilton JP et al. Depressive Rumination, the Default-Mode Network, and the Dark Matter of Clinical Neuroscience.
Biological Psychiatry. 2015.
• Zhou HX et al. The Subsystem Mechanism of Default Mode Network Underlying Rumination: A Reproducible Neuroimaging Study.
2020. PMID 32711069
• Fuchs E, Flügge G. Adult Neuroplasticity: More Than 40 Years of Research. Neural Plasticity.
2014. PMC4026979
• Romans 12:2. https://www.esv.org/verses/Romans+12:2/
• Proverbs 4:23. https://www.esv.org/verses/Proverbs+4:23/
• 2 Corinthians 10:5. https://www.esv.org/verses/2+Corinthians+10:5/
• Philippians 4:13. https://www.esv.org/verses/Philippians+4:13/
• Why Christian Families Are Sicker Than They Should Be (Workshop Day 1)
So, so good! I see this all the time as an inner healing coach in the lives of my receivers and in my own life. I have an incredible testimony of the redemptive goodness of God in my life as does my husband. Replacing the lies with truth is so powerful.
Thank you Jesus for my brother and sister Dr and Mama Z and what you have taught them, Bless them as they pioneer this ministry you have given them. As people read the truth they publish, Holy Spirit, I ask you to speak deeply to each reader to open their eyes and bring transformation one little step at a time. Overwhelm leave; hope and shalom fill them completely.
Oh and btw, I did the little excersize and Holy Spirit gave me a big prod. Off to repent and renew my mind now. ❤️🔥🏴
When I commented last night asking for prayer for my wife, I wasn't aware what this channel was... It's amazing how the Lord leads us to resources we need!
I ABSOLUTELY agree with this approach. 2 Chronicles 7:14 says:
if my people who are called by my name humble themselves, and pray and seek my face and turn from their wicked ways, then I will hear from heaven and will forgive their sin and heal their land.
I know this says land, but I can't help but believe that God will heal our bodies as well. ESPECIALLY if we repent of the beliefs (lies) we held that made us sick. Even the generational ones as you stated in this article. My family has always had high cholesterol, I'm doomed to suffer from this my entire life. I can't lose weight. I'm slower because I'm older (King Leonidas was 59 when he led his Spartans to the pass at Thermopylae against the Persian hordes)
Do you guys make appointments? I'd really enjoy talking to you.