“Fibermaxxing” is trending, and while most fleeting fads certainly don’t deserve your attention, this one has real benefits. Fibermaxxing encourages maximizing dietary fiber intake to meet, or even exceed the recommended daily amounts through high-fiber foods or supplements.
Increasing fiber might seem more antiquated than common nutrition trends, but we promise this one stands the test of time! Staying consistent with fiber-rich foods is the simplest way to boost your health and longevity, especially if you’re having digestive stress.

For Athletes, Fiber Is a Game-Changer
Whether you’re an athlete or not, you’re still human, and using fiber to support gut health doesn’t just improve digestion — it drives performance, recovery, and resilience.
- Immune Defense → A strong gut microbiome means stronger immunity. Fewer sick days = more consistency in training and competition.
- Digestive Comfort → Fiber reduces inflammation in the gut, keeps your regular and reduces stomach issues that can derail workouts and races.
- Steady Energy → Soluble fiber prevents sugar spikes and crashes, translating to more consistent output during training.
- Body Composition → High-fiber foods support metabolism and regulate appetite, which contributes to a balanced and healthy body composition.
- Recovery Support → Fiber-rich foods come packaged with antioxidants, vitamins, and minerals that calm inflammation and speed recovery.
For athletes, ignoring fiber isn’t a meaningless oversight — it could cost you missed workouts, extended recovery time, and affect your season results.
What is Fiber, Anyway?
We can think of fiber as the part of plants our body can’t really digest. Rather than breaking down like other carbs, it prefers to take the scenic route through your digestive system, helping along the way.
There are two main kinds:
- Soluble Fiber – The Smooth Operator. Dissolves in water, steadies blood sugar, lowers cholesterol, and provides lasting energy.
- Insoluble Fiber – The Rough and Tough. Adds bulk to stool, keeps digestion regular, and prevents constipation.
The Experts Say a good starting point is →
Women: about 25 grams per day
Men: about 38 grams per day
3 Steps to Fibermaxxing (the Smart Way)
Jumping straight from low-fiber eating to giant salads and bowls of beans will backfire immediately (think bloating, gas, stomach cramps). Instead, follow these three steps:
Step 1: Start Slow, with Specific Foods
Add just 3–5 grams more per day and let your gut adjust. Examples:
- Snack on berries (blueberries, raspberries, blackberries) and nuts (almonds, walnuts, sunflower seeds) instead of chips or crackers.
- Swap white rice for brown rice or quinoa.
- Roast colorful veggies like broccoli, carrots, bell peppers, zucchini, and eggplant. Start with a small handful and slowly work up to filling half your plate with these veggies.
- Toss chia seeds or flax seeds into a smoothie or yogurt.
Step 2: Hydrate Like It Matters (Because It Does)
Fiber soaks up water like a sponge. Without enough fluid, you’ll feel stuck. How much water? Take your current body weight in pounds (lbs) and divide that in half. That’s how many ounces you should have outside of exercise – what you have during exercise doesn’t count .
Step 3: Mix It Up for Symptom Relief
Different fibers support different digestive needs:
- Constipation? Try more insoluble (leafy greens, cauliflower, nuts).
- Loose stools? Add more soluble (apples, oats, sweet potatoes).
- Bloating or irregularity? A mix of both plus diverse plant foods will keep your gut bacteria balanced and happy.
Final Thoughts
Digestive stress or irregular bathroom habits can be caused by a variety of factors entirely unrelated to fiber, but consistently adding a wide variety of fibers (including colorful veggies) is a great start to feed those good bugs and get regular.
If you and fiber are already good pals and you’re still having digestive troubles, reach out by clicking this link to schedule an exploratory call and let’s see if we can help.


