If you’ve ever found yourself wondering Why can’t I just stay regular?, you’re not alone. Irregular bowel movements - whether it’s constipation, unpredictability, or feeling “off” - are one of the most common signs your gut is asking for help.

But here’s the empowering truth: regular bowel movements aren’t just a digestion thing. 

If you’ve ever found yourself wondering Why can’t I just stay regular?, you’re not alone. Irregular bowel movements - whether it’s constipation, unpredictability, or feeling “off” - are one of the most common signs your gut is asking for help.

But here’s the empowering truth: regular bowel movements aren’t just a digestion thing. They’re a whole-body health indicator. When your gut is in rhythm, your mood, energy, clarity, and immune function often fall into rhythm too. Your gut is your second brain for a reason - it’s home to 91% of your serotonin, a major driver of wellbeing.

And staying regular? It’s absolutely possible when you understand how your gut works and what it needs to thrive.

This guide breaks down everything you need to know about how to regulate bowel movements using science, habit shifts, and the next evolution of gut support: postbiotics.

Why Regular Bowel Movements Matter More Than You Think

When people talk about “gut health supplements,” they often think about bloating or gas. But your bowel movements are a vital window into the health of your entire digestive ecosystem.

Here’s what healthy, regular bowel movements typically indicate:

• Your gut motility (movement of the digestive tract) is functioning well.

• Your microbiome balance is sound, and producing beneficial metabolites like short-chain fatty acids (SCFAs), which support immune function, mood, and inflammation regulation⁽⁹⁾.

• Your gut-brain axis is communicating smoothly - yes, your gut literally sends signals to your brain through neural and chemical pathways.

Put simply: staying regular helps your whole body stay balanced.

But what does “regular” actually mean?

It varies from person to person, but most adults thrive with one to two well-formed bowel movements per day. Soft, easy-to-pass stools not too hard, not too loose- are the goal.

How to Stay Regular: The Science-Backed Essentials

Below are the most effective, research-supported ways to regulate bowel movements and maintain digestive rhythm.

1. Get Enough Fiber (But the Right Kinds)

Fiber adds bulk to your stool and feeds the bacteria that help move things along. Aim for:

• 25–30 grams per day for most adults

• A mix of soluble fiber (oats, chia seeds, legumes) and insoluble fiber (vegetables, whole grains)

If you’ve recently increased fiber and now feel more bloated, don’t panic, that's normal. Increase slowly, hydrate generously, and choose a diverse mix of plants for best results.

2. Hydration: The Underrated Gut Mover

Water helps your stool stay soft and easy to pass. Even mild dehydration can lead to constipation.

A good rule of thumb: 8 cups of water per day, more if you’re active.

If plain water bores you, herbal teas, mineral water, and water-dense foods (cucumber, melon, leafy greens) help too.

3. Build a Daily Rhythm

Your digestive system loves predictability. Here’s how to leverage that:

• Eat meals around consistent times

• Don’t skip breakfast - it stimulates your gastrocolic reflex

• Use the bathroom when you feel the urge (ignoring it trains your body to delay motility)

Your second brain thrives on routine. Create one your gut can count on.

4. Move Your Body - It Moves Your Bowels

Physical activity increases intestinal motility. Research consistently shows that even light movement improves stool frequency and comfort.

Try:

• A 10–15 minute walk after meals

• Yoga poses like twists or cat-cow

• Low-impact cardio like cycling or swimming

Consistency beats intensity.

5. Manage Stress (Your Gut Definitely Feels It)

Stress has a direct impact on bowel movements. That’s the gut-brain axis in action: your second brain reacts quickly to emotional and physical stressors.

Helpful stress-management tools:

• Breathwork

• Mindfulness or meditation

• Taking short breaks throughout your day

• Sleep (your gut microbiome updates itself at night)

Mood, digestion, and mental clarity all rise and fall together. When one is off, the others go with it.

6. Bring in the Heavy Hitters: Postbiotics

If you’ve tried probiotics and didn’t feel much, you’re not imagining it. Up to 99% of probiotics never reach your gut alive. They’re fragile, inconsistent, and slow to work.

Postbiotics, however, are changing the game.

They’re the bioactive compounds your body actually uses - produced when bacteria ferment fibers. These include metabolites, cell fragments, peptides, and SCFAs that directly influence digestion, motility, immunity, and mood.

And unlike probiotics, postbiotics are:

• Clinically studied

• Fast-acting

• Stable and shelf-safe

• Capable of measurably improving stool regularity

Our postbiotic blend (EpiCor®, Totipro™, and Bereum™) is backed by research showing improvements in gut comfort, stool regularity, and GI symptoms often within days.

Let’s break down how these ingredients support regularity:

EpiCor® (Saccharomyces cerevisiae fermentate)

Clinically shown to:

• Improve stool regularity and reduce GI discomfort (Cargill trial)

• Increase beneficial microbes like Bifidobacterium⁽⁴⁾

• Support immune health⁽¹⁾

Totipro™ (Heat-treated Lactobacillus plantarum)

Studies show that this postbiotic can:

• Reduce bloating and abdominal pain⁽⁵⁾

• Improve IBS symptoms including irregularity

• Support mucosal immunity and NK cell activity⁽⁶⁾

Bereum™ (Postbiotic from Bifidobacterium breve)

Shown to:

• Modulate the gut-brain axis

• Improve stress resilience and mood⁽⁷⁾

• Support SCFA production for smoother motility⁽⁹⁾

Taken together, these postbiotics support regular, comfortable bowel movements while also uplifting mood, focus, immunity, and overall gut-brain balance.

Foods That Naturally Regulate Bowel Movements

Fiber-Rich Options

• Leafy greens

• Oats

• Berries

• Beans and lentils

• Chia and flaxseed

Hydration Helpers

• Cucumbers

• Melons

• Broths

• Herbal teas

Gut-Nourishing Foods

• Fermented foods (kimchi, miso, kefir)

• Resistant starches (cooled potatoes, green bananas)

• Prebiotic foods (garlic, onions, asparagus)

Healthy Fats for Motility

Healthy fats stimulate bile, which helps digestion move more smoothly. Try:

• Avocado

• Olive oil

• Seeds and nuts

What to Avoid If You Want to Stay Regular

These aren’t “bad” foods, but they can disrupt bowel movements for many people:

• Highly processed foods low in fiber

• Excess dairy

• Large amounts of caffeine

• Alcohol

• Artificial sweeteners (especially sorbitol and sucralose)

Your gut has unique notice patterns, tracks your reactions, and listens to your second brain.

When Should You See a Doctor?

It’s important to reach out to a provider if you experience:

• Persistent constipation or diarrhea

• Blood in stool

• Unexplained weight loss

• Severe abdominal pain

• Major changes lasting 2+ weeks

Science-backed habits can help a lot, but medical guidance is key when symptoms are severe or persistent.

How Postbiotics Fit Into Your Daily Routine for Regularity

If your goal is predictable, comfortable bowel movements - and better mood, clarity, and gut comfort postbiotics can be a foundational tool.

With SecondKind’s BiomeBalance™ formula, you get:

• Clinically studied, fast-acting postbiotics

• Trillions of bioactive compounds (not billions of fragile bacteria)

• Digestion support and the gut-brain axis

• Improved stool regularity backed by research

In an industry full of “may help,” postbiotics deliver the compounds your body genuinely uses so you can actually feel the difference.

Final Thoughts: Staying Regular Is a Skill You Can Build

Your bowel movements are one of the clearest signals your body gives you. When they’re off, your gut is asking for support for hydration, fiber, routine, calm, movement, and yes, real microbiome powered compounds that work including a postbiotic supplement designed to restore microbiome balance.

Staying regular isn’t just about digestion. It’s about supporting your whole body system, from mood to immunity to energy to clarity. That’s the power of your second brain.

And with the rise of postbiotics, you finally have access to gut support that works with your biology, not against it.

References

1. Moyad, M. A., et al. (2008). Effects of a modified yeast supplement on cold/flu symptoms. Urologic Nursing, 28(1), 50–55.

2. Cargill. (n.d.). EpiCor Winter Trial Abstract.

3. Cargill. (n.d.). Postbiotics Presentation.

4. Prajapati, N., et al. (2024). Postbiotic production: harnessing microbial metabolites for health applications. Frontiers in Microbiology, 14, 1358456.

5. Chen, L., et al. (2020). Effects of heat-killed Lactobacillus plantarum on irritable bowel syndrome symptoms. Journal of Functional Foods, 68, 103860.

6. Lee, D., et al. (2022). Immune-enhancing effects of heat-treated Lactobacillus plantarum. Nutrition Research, 102, 44–52.

7. Li, J., et al. (2024). Postbiotic B. breve 207-1 improves mood and stress response. European Journal of Nutrition, 63, 2567–2585.

8. Qian, Y., et al. (2024). Gut microbiota-derived indole-3-lactic acid alleviates depression via AhR signaling. Cell Reports Medicine, 5(7), 100545.

9. Wang, Y., et al. (2020). SCFA-producing microbes and their role in gut-brain axis modulation. Trends in Microbiology, 28(10), 874–886.