The study
In one of the largest gut health studies ever done, researchers from the American Gut Project collected over 15,000 stool samples from everyday people across 42 countries.
This wasn't lab-controlled or corporate-funded, it was open science, with regular people submitting their data to find answers about digestion, food, and discomfort.
Here's what they found, the single strongest predictor of a healthy gut wasn't your diet label, so not vegan, neither paleo, nor gluten-free. It was how many different types of plant foods you ate per week.
Diversity matters: People who ate more than 30 different plant types per week had significantly more diverse gut bacteria than those who ate fewer than 10. More diversity usually means better digestion and less discomfort.
Antibiotics leave a mark: Even years after use, antibiotic exposure was linked to reduced microbial richness, a possible reason some people never feel quite “right” after heavy treatments.
Our day-to-day lifestyle is noticeable in the gut: Diet, sleep, alcohol, and even pet ownership left measurable imprints on gut composition.
So what does this mean? To put it simply, your gut is like a garden, the more diverse and balanced the plants (bacteria), the healthier the soil. But if one species overgrows or dies out, from factors like stress, processed food, or long-term antibiotic usage,etc, the whole system tilts, and the effects often show up as bloating or digestive pain or even something bigger like an autoimmune dis-ease.
Why it matters
Bloating can make you feel like you're doing something wrong, like your body is constantly failing you, even when you're trying to eat "healthy."
But this study reframes the conversation, it's not merely cutting out some foods, it's feeding better and wiser. Most people cycle through the same 8-10 meals every week, safe foods, clean foods, you name it.
But often, not enough diversity to support the ecosystem inside them, and that's the problem… you're not feeding one stomach, you're feeding trillions of microbes designed to help you digest, protect, and repair organs within your body.
And when they don't get what they need, they become redundant, or worse, they die off. That's when symptoms spike, like bloating, allergies, food-allergies, etc.
As Christians, we're not called to obsess over our health, but we are called to steward what we've been given. A fatigued, bloated, inflamed, beaten-down body isn't just uncomfortable, it's a burden when you're trying to serve well, and meet those responsibilities we’ve been entrusted with.
And interesting enough, all this could maybe start with something as small as eating a variety of plant this week.
The wisdom - “The Lord will give strength unto His people.”
"The Lord will give strength unto His people." -Psalm 29:11
Why do I not go to my Lord and ask for strength? He has promised to give it, and I have only to ask, and receive it. I may be certain that it is not a vain word, but that He will give strength unto His people.
O my soul, go out this morning with the resolve to lean on the Lord. It is thy duty and privilege to gather strength for service, for suffering, for all thy work this day; and since it is to be had by prayer, let us not go forth to the day's work without it.
We go forth in His name, we go forth sustained by His strength, we go forth to publish His salvation, and to show forth His praise. The Lord will give strength unto His people.
The anchor
“The Lord will give strength unto His people; the Lord will bless His people with peace.” — Psalm 29:11
We go forth to our daily battle, and we shall not be afraid of evil tidings, for our hearts are fixed, trusting in the Lord.
Source: McDonald, D., Hyde, E., Debelius, J. W., Morton, J. T., Gonzalez, A., Ackermann, G., ... & Knight, R. (2018). American Gut: an Open Platform for Citizen Science Microbiome Research.