“Fibermaxxing” For The Rest of Us

July 10, 2026

Fiber isn’t flashy – unless you’re a millennial posting “Fibermaxxing” videos online. But for the rest of us, wholesome fiber-rich foods are great for our hearts, blood sugar, and digestive health. Rally breaks down soluble vs. insoluble fiber, the best real-food sources, and simple, daily fiber targets for us — no powders, gimmicks, or TikTok required.

EPISODE TRANSCRIPT

RALLY:

Hey there Beautiful People – how’s it going? Rally Preston here. Welcome to the Silver Beast Podcast.  

Big day folks…it’s finally here…the topic everyone’s been clamoring for.

Today we’re talking about fiber.

How exciting, right?

Well, wait a sec…bran flakes, flaxseed, Metamucil…hmm, not that exciting.

Yeah, unless you’re a millennial influencer on TikTok who can’t stop talking about Fibermaxxing! 

Have you heard of this? It basically means going all-in on fiber. Like, extreme fiber. I think it’s so the kids can eat a triple-decker Whopper – and just cancel it out with enough fiber.

And fiber – where do you suppose they get that idea? Hmm, seems familiar. Oh yeah, they borrowed it from the grandparents. They steal our hard-earned wisdom and rebrand it for clicks. Oh, but that’s okay, no hard feelings kids.

Because here’s the truth about fiber… 

Only one in 20 Americans get enough fiber.

So yeah, even those of us who aren’t on TikTok all day could be doing a lot better with fiber. 

So maybe hash-tag Fibermaxxing is a good thing, good thing to trend. Yeah.

But here’s the thing about us older adults. We don’t need to max anything; let’s not overdo it. But yeah, we do need to close that gap.

So what does fiber actually do for us? Oh, I’m glad you asked. Let’s break it down…

There’s two kinds of fiber. Soluble and insoluble. Most plant foods have both. (And don’t worry, you won’t be quizzed on this later.)

So first there’s soluble fiber – it dissolves in water to form a gel which slows digestion and helps stabilize blood sugar. Helps lower the bad cholesterol too. And it’s in oats, beans, carrots, apples, and so on.

And next there’s insoluble fiber – now this kind absorbs water and adds bulk. Again, fruits with edible skins is a good example. Nuts, grains, brown rice, green beans, quinoa – lots of things. Anyway, insoluble fiber is more like a broom. It sweeps things through your digestive system. Keeps things, moving, you know.

And honestly, at our age? That clean sweep action matters a lot more to us. We need that. 

So you want both kinds of fiber – soluble and insoluble…and again, most plant foods have both.

Now here’s the real payoff…

Higher fiber intake is linked to lower heart disease risk. Lower risk of colon cancer too. Less risk of diabetes…so yeah, all those things are important.

Fiber really is one of the cornerstones of healthy living, right?  But I don’t think we put enough thought into it. Hopefully now we will. 

And no surprise here, the greatest benefit of fiber comes from real food…so dietary fiber. Not the powders or supplements. 

A scoop of fiber powder gives you fiber and that’s about it. But Mother Nature makes it a package deal that’s way better for you.

Like a bowl of lentil soup. That gives you fiber, protein, iron, potassium – lots of slow-burning carbs packed in there. Good, tasty stuff.

So, real, whole food is the best way here to bump up your fiber.

Now let’s talk about a fiber hero from way back. And that’s, you guessed it: prunes. It’s a classic, right? My grandma kept a jar of these on the kitchen counter. Tried to get us to eat one of those instead of a cookie. Yeah, not many of us fell for that old grandmother trick.

But, got to say, now that I’m of a certain age, I think granny was onto something.

So prunes really are loaded with fiber. That’s what made them a legend. So maybe it’s time we stop giggling about prunes, and be an adult, and start eating a few more once in a while.

Alright, Now, let’s get practical. What should you actually be eating more of to get your daily intake of fiber up?

Well, beans and lentils are your best bet. Really hard to beat them.

Black beans, chickpeas, lentils. Toss them in soups, salads, whatever you’re making. 

Vegetables help too. So broccoli, Brussels sprouts, sweet potatoes. And just eat a real portion. Not a dainty little garnish. Chow down on those.

And fruit’s great too. Berries, pears, apples with the skin on.

And oats. Good old oatmeal. Still one of the best breakfasts around.

Now, here’s a word of caution about fiber: please don’t rush into this.

If you go from barely any fiber to a ton overnight? Well your gut’s gonna have something to say about that!

Bloating, gas, cramping. It’s not a fun surprise.

So go slow. Add a little more every few days.

And, real important here, drink water. Fiber needs water to do its job right. You skip the water, and fiber can actually back things up instead of helping. So keep that water glass full. 

Now, I know some of you are already overachievers with this fiber stuff. That’s great, keep it up. The rest of us are jealous.

But if you’re starting from practically nothing? Very little fiber? That’s okay too. Gotta start somewhere. So just make fiber a priority from now on.

And you don’t need to be perfect here. Just better than yesterday is all you need to aim for.

And honestly, this one’s easy. Just eat high-fiber foods more often. Simple. So simple.

And keep in mind we actually need a little less fiber than the younger generations. So no fibermaxxing for us – just hit the minimum. And if you like numbers, adult males 51-plus should aim for around 30 grams of fiber a day, and 51-and-up women a little less, around 22 grams. And you know there are online calculators where you can punch in what you eat and keep track of your fiber intake – it might be a new hobby for you. 

Alright, let’s get to your Silver Beast Action Steps for fiber:

And number one. Add one fiber-rich food to your day. Beans, oats, berries, whatever sounds good.

Number two. Eat real portions of vegetables. Not a petite little side dish. The real deal.

And number three. Increase slowly. A little more each week, not a big shift all at once – you will not like that.

And number four. Drink your water. Fiber and water are a dynamic duo. Do not split them up.

Now look, I’m not a doctor, so all this isn’t medical advice. Just stuff I’ve researched that seems worth sharing with you. If you’ve got any digestive issues, or you’re prepping for a procedure, like a colonoscopy, definitely follow the advice of your doctor.

But for most of us? Fiber is a low-risk, high-reward kind of move.

So this week, let’s see if we can close that fiber gap a little. Get a little more fiber on our plates.

And nothing dramatic. Just one better choice at a time.

You’ve got this, Silver Beasties. 

Alright, this is Rally Preston. Enjoy those fiber-rich foods, and I’ll catch you next time on the Silver Beast Podcast. Take Care!

 

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