The Foundations of Health

When a system is broken, the worst thing you can do is treat the symptom. I learned that in IT. It turned out to be even more true for the body.

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The Foundations of Health
Photo by Jared Rice / Unsplash

When I was doing IT work, the worst thing you could do when a system was broken was treat the symptom. You restart the server, the error goes away for an hour, and then it's back. You patch the software, the crash stops for a week, and then something else breaks. The only way to actually fix a system is to find the root cause — the thing that was wrong before any of the symptoms showed up.

That's exactly how I think about the body now. And it's the reason the framework I build everything on — the one I learned through the Nutritional Therapy Association and that shows up in every article I write — is called the Foundations of Health.

The idea is simple: the body has six interconnected systems that have to be working before anything else can work. When all six are strong, the body fixes most of its own problems. When any one of them is weak, no supplement, medication, or diet trend will solve it — because you're still treating the symptom. The foundation is broken. And a cracked foundation doesn't respond to wallpaper.

Here's what the six foundations are, what they mean in plain English, and why they matter.


Foundation 1: Nutrient-Dense, Properly Prepared Food

This one is the base that all the others rest on. If the food isn't right, nothing downstream can be right either — no matter how many supplements you take or how much water you drink.

"Nutrient-dense" means food that actually contains the building blocks your body runs on — vitamins, minerals, fatty acids, proteins, enzymes. It does not mean food that a label says is "fortified" or "enriched." It means the nutrients were there in the first place because the animal or plant was raised the way nature intended.

Beef from a cow that spent its life on grass contains a superior nutritional profile than beef from a cow that spent the last few months of its life in a feedlot eating corn. The fatty acid ratio (the proportion of omega-3s to omega-6s — the fats that control inflammation in your body) is dramatically enhanced [1]. The fat-soluble vitamins are enhanced. The mineral content is superior. Same animal, same cut of meat — superior food.

"Properly prepared" is the part most modern nutrition advice ignores entirely. Traditional cultures across every continent knew things about food preparation that we've mostly forgotten. Grains and legumes were soaked, sprouted, or fermented before cooking — a process that neutralizes phytic acid (a compound that binds to minerals and prevents absorption) and makes the nutrients actually available [2]. Bones were simmered into broths. Organ meats were eaten. Dairy was often raw or cultured.

My mother came to this country from the Dominican Republic and kept a jar of filtered pork fat on the counter to fry eggs in the next morning. I thought it was gross as a teenager. Reading Sally Fallon's Nourishing Traditions years later, I understood: she was doing exactly what every healthy traditional culture did. The jar wasn't the problem. The corn oil I was using instead was.

Here's something I want to say clearly because I know not everyone can afford grass-fed beef from a local farm, and I don't think nutrition advice should be written only for people who can. Even grain-fed beef from a regular grocery store is more nutrient-dense and safer than most other protein sources available to you. The reason comes down to how a cow digests food.

Cows are ruminants — they have a four-chamber stomach with a large fermentation compartment called the rumen. When a cow eats grain, that grain goes through a fermentation process before it enters the bloodstream. The rumen converts and buffers much of what the cow eats. This is fundamentally different from how a chicken or a pig handles food. Chickens and pigs are monogastric animals (single-stomach digesters). What they eat goes directly into their tissues. A factory-farmed chicken fed cheap grain and soy in a crowded barn incorporates that into its fat directly — the omega-6 load in industrial chicken is significant. A grain-fed cow on a feedlot is still running that feed through a rumen first.

The practical takeaway: eat the best red meat you can afford. Grass-fed and finished from a local farm is the ideal. But if the choice is between grain-fed beef and industrially raised chicken because of budget, the grain-fed beef is still the better option by a significant margin. Don't let perfect be the enemy of good. Get the beef. Now that being said, if chicken is what you can afford then get the chicken of course.

Animal-based first: Beef, eggs, butter, tallow, bone broth, organ meats, raw dairy, wild fish. These are the foods with the highest nutrient density per bite of anything available to us. Plants support and accompany. They don't headline.


Foundation 2: Digestion

Here's something most people don't hear enough: it doesn't matter what you eat if you can't break it down and absorb it.

You are not what you eat. You are what you digest and absorb.

Digestion is what I call a north-to-south process — it starts in your brain before you take a single bite. When you see food, smell food, or even think about food, your brain triggers what's called the cephalic phase response (the "getting ready to eat" reflex). Your mouth starts producing saliva. Your stomach starts producing hydrochloric acid — the strong acid that begins breaking down protein. Your gallbladder gets ready to release bile — the substance that breaks down fats. Your pancreas queues up digestive enzymes.

If you eat on the run, eat while stressed, eat while scrolling your phone — you skip that cephalic response. Your stomach acid is low. Your bile isn't flowing. Your enzymes are sluggish. You eat the most nutrient-dense meal in the world and you absorb a fraction of what's in it.

I had chronic stomach problems for years before I understood this. I wasn't eating the wrong food — I was eating the right food wrong. Rushed. Stressed. Standing at the kitchen counter. Once I slowed down, added things that support digestion (apple cider vinegar before meals, bone broth, raw dairy with its native enzymes intact), the symptoms stopped.

Most chronic digestive complaints — bloating, reflux, gas, food sensitivities — aren't caused by too much stomach acid. They're caused by too little. When stomach acid (hydrochloric acid, or HCl) is low, food sits and ferments instead of being broken down. The gas and pressure that results gets blamed on acid when the real problem is the opposite. Antacids make the short-term sensation better and the long-term problem worse.

Everything downstream in the body depends on digestion working. The immune system, the brain, the skin, the joints — all of them are downstream of the gut. Fix the digestion before anything else.


Foundation 3: Blood Sugar Regulation

This is the foundation I'm building my first online course around, because once you understand blood sugar, a huge chunk of modern chronic complaints suddenly make sense.

Blood sugar (glucose — the main fuel your body runs on) has to stay within a fairly narrow range at all times. Too high and it damages blood vessels, organs, and tissues. Too low and your brain and nervous system start sending distress signals: fatigue, brain fog, irritability, cravings, anxiety.

Your body works constantly to keep blood sugar in that narrow range. When it goes too high (from a meal high in refined carbohydrates or sugar), your pancreas releases insulin (the hormone that moves sugar from blood into cells). When it drops too low, your adrenal glands release cortisol and adrenaline (the stress hormones) to raise it back up.

That afternoon crash at 2 or 3 PM — the one that sends everyone to the coffee machine — is a blood sugar drop. Your body pushed out insulin to handle the lunch carbohydrates, overshot, and now your blood sugar is low. The coffee and the afternoon snack are just temporary fixes. The cycle starts again.

Eating animal-based — eggs and steak for breakfast, butter on everything, real fat at every meal — stabilizes blood sugar in a way that no amount of "complex carbohydrates" can match. Fat doesn't spike blood sugar. Protein has a minimal effect. When fat and protein make up the bulk of your meals, the blood sugar roller coaster slows down dramatically. Most people notice it within a week.


Foundation 4: Fatty Acid Balance

For about 40 years, the American public was told that fat — especially saturated fat from animals — caused heart disease. We replaced butter with margarine, lard with vegetable oil, beef tallow with canola and soybean oil. And rates of heart disease, obesity, diabetes, and inflammatory disease went up, not down.

The science on this has shifted substantially. The low-fat hypothesis was built on weak evidence and heavily promoted by the sugar industry [3]. Dr. John Yudkin wrote about it in 1972 in Pure, White and Deadly. His career was destroyed for saying it. He was right [4].

The more important issue with fat is the ratio of omega-6 to omega-3 fatty acids. Without getting too technical: omega-6 fats (found in high concentrations in industrial seed oils — canola, soybean, corn, sunflower, safflower, "vegetable oil") promote inflammation. Omega-3 fats (found in grass-fed beef, wild fish, pastured eggs, and grass-fed butter) reduce it. A healthy ratio is roughly 4:1 omega-6 to omega-3. The average American diet runs 20:1 to 30:1 [5]. That imbalance is inflammatory at a cellular level — meaning every cell in the body is operating in a low-grade state of stress.

The fix is not complicated. Cook with butter, ghee, tallow, lard, or coconut oil. Use cold-pressed olive oil on salads. Throw away the vegetable oil. Buy beef from grass-fed local farms. Eat pastured eggs. Eat wild fish. The ratio starts to correct itself within weeks.

Your brain is roughly 60% fat. Your cell membranes are made of fat. Your hormones are synthesized from fat. When the fats are wrong, everything they build is wrong too.


Foundation 5: Mineral Balance

Minerals are what I call the silent infrastructure of the body. You don't notice them when they're working. You definitely notice them when they're not.

Magnesium is involved in over 300 biochemical reactions in the body — muscle contraction, nerve signaling, blood sugar regulation, sleep [6]. Magnesium deficiency (which is extremely common because modern soil is depleted and modern food doesn't reliably deliver it) shows up as muscle cramps, poor sleep, anxiety, constipation, and migraines. Most people I talk to who complain about those symptoms have never tried simply getting more magnesium.

Sodium gets an undeserved bad reputation. Real sea salt (not the stripped, bleached, iodized stuff in most supermarkets) comes with over 80 trace minerals. The body needs sodium to regulate fluid balance, transmit nerve signals, and support adrenal function. People on low-sodium diets who are also eating very low-carbohydrate — their adrenals work overtime and they end up salt-depleted, not salt-loaded. Real salt is not the enemy. Processed sodium in packaged foods is a different story.

Bones and organ meats are the most mineral-dense foods available. Bone broth, simmered for 12 to 24 hours from grass-fed bones, is rich in calcium, phosphorus, magnesium, and collagen. Every traditional culture made it. There's a reason.


Foundation 6: Hydration

The last foundation is the simplest and the most misunderstood. "Drink more water" is good advice as far as it goes — but plain water alone isn't quite enough.

Water moves in and out of your cells through a process driven by electrolytes — minerals like sodium, potassium, and magnesium. Without the minerals, water passes through the system without fully hydrating the cells. You can drink eight glasses a day and still be functionally dehydrated at the cellular level. This is why people who dramatically increase their water intake sometimes feel worse before they feel better — they're diluting their electrolytes without replacing them.

Traditional cultures didn't drink filtered tap water or plastic-bottled still water. They drank mineral-rich spring water, broths, fermented beverages, and raw milk — all of which carry electrolytes naturally.

The practical fix: add a pinch of real sea salt to your water. Drink bone broth. Eat foods with high water content (cucumber, celery, raw dairy). These small changes make water actually work the way the body expects it to.


How the Six Connect

The foundations aren't a list — they're a system. Each one affects the others.

Poor digestion means the nutrients in your food aren't being absorbed, which means foundation 1 isn't actually feeding foundations 4, 5, and 6. Blood sugar instability drives cortisol production, which depletes minerals (foundation 5). Fatty acid imbalance from too many seed oils drives chronic inflammation, which puts stress on digestion (foundation 2). Mineral deficiency means enzymes can't function, which slows digestion. Dehydration impairs every single process in the body including blood sugar regulation and fat metabolism.

This is why the NTA framework starts here before doing anything else with a client. Not supplements, not specialized diets, not biohacks. Foundations first. Everything else is downstream.

Almost everything I write on this site connects back to one of these six. When you understand them, a lot of nutrition noise starts to make sense — and a lot of the expensive stuff people spend money on turns out to be either redundant or pointed at the wrong target entirely.


Sources

[1] Daley, C.A. et al. (2010). A review of fatty acid profiles and antioxidant content in grass-fed and grain-fed beef. Nutrition Journal, 9(1), 10. https://pubmed.ncbi.nlm.nih.gov/20219103/

[2] Gupta, R.K. et al. (2015). Reduction of phytic acid and enhancement of bioavailable micronutrients in food grains. Journal of Food Science and Technology, 52(2), 676–684. https://pubmed.ncbi.nlm.nih.gov/25694676/

[3] Kearns, C.E. et al. (2016). Sugar industry and coronary heart disease research: a historical analysis of internal industry documents. JAMA Internal Medicine, 176(11), 1680–1685. https://jamanetwork.com/journals/jamainternalmedicine/fullarticle/2548255

[4] Yudkin, J. (1972). Pure, White and Deadly. Davis-Poynter. Reissued 2012, Penguin Books. Overview: https://en.wikipedia.org/wiki/Pure,_White_and_Deadly

[5] Simopoulos, A.P. (2002). The importance of the ratio of omega-6/omega-3 essential fatty acids. Biomedicine & Pharmacotherapy, 56(8), 365–379. https://pubmed.ncbi.nlm.nih.gov/12442909/

[6] Rosanoff, A. et al. (2012). Suboptimal magnesium status in the United States: are the health consequences underestimated? Nutrition Reviews, 70(3), 153–164. https://pubmed.ncbi.nlm.nih.gov/22364157/

The journey continues.

Educational content only — not medical advice. Jose Diaz is a Nutritional Therapy Practitioner (NTP), not a licensed physician or Registered Dietitian. Nothing on this site is intended to diagnose, treat, cure, or prevent any disease. Always consult a qualified healthcare provider before making changes to your diet, supplements, or health routine.