I’m sure you have heard of the latest craze, fibermaxxing. 

It’s similar to the high-protein craze but this time, people are packing their daily nutrition with large amounts of fiber. 

The basic premise is easy - intentionally increase your daily fiber intake to optimize health, performance and longevity.

At its core, fibermaxxing is about going beyond the minimum recommendations and making fiber a central pillar of your nutrition plan. While most people struggle to reach even 20 grams per day, fibermaxxing typically pushes intake into the 30 - 50 gram (or more) range, ideally by increasing whole, plant-based foods.

While there may be many reasons for trying to consume more fiber, the most popular is to improve gut health. When you eat more fiber-rich foods, you feed the ecosystem of bacteria in your gut. Through gut microbiota fermentation, these microbes produce short-chain fatty acids like butyrate, which support gut integrity, reduce inflammation and enhance immune function. In essence, fibermaxxing is less about feeding yourself and more about feeding your microbiome.

High fiber intake is also strongly associated with improved blood sugar control and if you have been following my Metabolic Efficiency Training Concept, you know it is an integral part of daily nutrition (protein + fiber + fat). Fiber can also help in reducing LDL cholesterol. And for athletes, fiber can even support better carbohydrate absorption and sustained energy levels throughout the day.

Another benefit of fibermaxxing is appetite control. High-fiber meals tend to be more filling and slower to digest, which can naturally regulate hunger and reduce overeating.

Of course, all of these benefits sound great, right?

But remember, more is not always better - at least not all at once. A sharp increase in daily fiber intake can lead to bloating, gas and digestive discomfort. 

Personally, I don’t like to use the term “fibermaxxing” because I believe most individuals will take it to the extreme.

Instead of extremism, just gradually increase your daily fiber from foods such as fruits, vegetables, legumes, whole grains, nuts and seeds). Oh, and don’t forget to drink more fluids to support good digestion.

Reach out to our team of Sports Dietitians to help you create a custom meal plan to improve your health, fitness and longevity.