Top News

Fibremaxxing: The Social Media Wellness Trend That's Changing The Way We Eat

MENSXP | August 7, 2025 11:39 AM CST

For years, protein has hogged all the limelight in headlines and our meal plans. Thanks to Gen Z, now, it’s finally time for fibre to shine. Fibremaxxing is a diet and wellness trend gaining traction where fibre becomes the main character of every meal, snack, and Sunday grocery haul.

I first noticed the trend when half my social media feed was suddenly filled with people dumping chia seeds into everything and treating psyllium husk like gold dust. But it made sense. Fibremaxxing taps into a bigger Gen Z obsession: optimization. This is the generation that turned ‘lookmaxxing’ (tweaking every physical feature for peak attractiveness) and ‘gymmaxxing’ (pushing workouts to the extreme) into viral concepts. So of course, the humble and often-overlooked fibre would eventually get its own glow-up.

Fibremaxxing promises better digestion, hormonal balance, heart health, skin, and fewer cravings. Add the word ‘maxxing’ and suddenly it sounds hardcore, aesthetic, and even a little scientific — like you’re hacking your way to peak human performance.

What Is Fibremaxxing?

At its core, fibremaxxing started as a TikTok trend that's all about loading your diet with fibre-rich foods, like lentils, whole grains, flax seeds, oats, leafy greens, chia, psyllium, and inulin. The goal? Maximize digestion, regulate blood sugar, and feel fuller for longer.

It’s also become a bit of a badge of honour online. Gen Z wellness creators proudly show off their daily fibre counts (sometimes pushing 40-50g a day), while sharing hacks for sneaking extra grams into coffee, smoothies, and even desserts.

Why Are People Obsessed with Fibremaxxing?

Fibre does have great benefits. It keeps things moving, if you catch my drift. It can lower cholesterol, regulate blood sugar, improve gut microbiome diversity, and help with satiety. And in a culture obsessed with body image, “feeling full but eating less” is the kind of pitch that hits hard with the youth – especially on social media.

Plus, it feels clean. Unlike older diet trends that push restriction or weird supplements, fibremaxxing is about eating more whole foods. That simplicity is refreshing in a world of overpriced powders and mystery detox teas.

Does Fibremaxxing Have Side Effects?

Like any change in diet, fibremaxxing can also bring on a slew of side effects. Bloating, gas, too little or too many to the bathroom — your body may take time to adjust to this change. In fact, it may not adjust to it at all. And this is something a lot of TikTok fails to mention.

Worse, some people are now replacing balanced meals with fibre bombs — skipping protein or healthy fats because they’re chasing the fibre high. But fibre isn’t a miracle macro. It’s just one piece of the puzzle. Overdo it, and it can actually block absorption of key nutrients, irritate the gut, or backfire completely if you’re not drinking enough water since hydration is a non-negotiable here.

Is Fibremaxxing Backed By Science?

Most nutrition experts agree that the average person needs more fibre – but not this much, and not this fast. There’s still limited research on ultra-high fibre diets, especially the kind popularized by TikTok influencers. It’s a bit like trying to hack your way to health with one nutrient, which never really works long-term.

Should You Try Fibremaxxing?

Fibremaxxing isn’t all bad. In fact, it might be one of the better trends to come out of TikTok. It’s making Gen Z care about gut health, label reading, and meal prepping. But it’s also a reminder that wellness doesn’t come from a single ingredient.

So go ahead, sprinkle some chia in your smoothie. Just don't over do it. Your gut will thank you.