The Essential Role of Protein and Fiber in Your Nutrition Plan
- Will Everett
- Apr 18
- 4 min read
I was driving through Smoothie King one day a few weeks ago and noticed that they started serving "Protein Chicken Bites". Then I saw a commercial for Chipotle selling "Protein Bowls" (which looked no different from a regular bowl). But what made me laugh into wondering where the heck this trend came from was when I rolled through Starbucks and they were advertising "protein foams" for their coffees.
Now I'm all about health so it's a trend that I can get behind, but when I noticed a similar trend picking up around fiber I grew curious about the benefits and optimal use for both. Here's what I found...
Nutrition trends evolve, but some fundamentals remain crucial for health and wellness. Protein is the #1 nutrition trend of 2026 according to the International Food Information Council and rightfully so! Whether you're an athlete or not, protein is key to overall health because it builds and repairs muscle, curbs cravings, aids recovery, and has a higher thermic effect than carbs or fats — meaning your body burns 20–30% of protein calories just digesting it!
There's a lot of data out there (and I've researched a lot of it) on how much we should all be consuming but here's my take.
How much do you need:
Sedentary adults: 0.8g per lb of body weight (the outdated RDA minimum)
Active adults: 1.2–2.0g per lb (the current science-backed recommendation)
Athletes/muscle building: up to 2.2g per lb (International Society of Sports Nutrition, 2026)
Simple formula for desired bodyweight: bodyweight in lb × 1.2 = your daily protein target in grams
And like most things in life, there's the good stuff and there's the bad stuff, and when it comes to protein this holds true. For the undisputed best sources you have the following:
Animal: chicken breast (grilled), turkey, eggs, salmon, sardines, lean beef
Plant-based: lentils, chickpeas, edamame, hemp, quinoa, tofu
Hybrid approach (blending animal + plant) is the emerging trend for 2026 and one that I think is best for overall health
The 2026 AHA update: The American Heart Association's first updated dietary guidelines since 2021 now strongly encourage swapping red meat for plant-rich proteins to support heart health and reduce cardiovascular disease risk.
Protein + hypertension: A UTHealth Houston study found that greater variety of plant proteins from minimally processed sources is associated with a reduced risk of hypertension — while minimally processed animal proteins don't significantly increase risk.
Fiber is Finally Having It's Moment, Too!
So if you think there's a conspiracy around the boost in protein, well protein and fiber go hand in hand... The data points to reality worth being aware of that is that most adults consume less than half of the recommended daily amount of fiber according to the NCBI. Despite decades of research linking fiber to lower rates of cardiovascular disease, type 2 diabetes, and colorectal cancer not much has changed. They reported that between 2017 and 2020, the mean consumption of dietary fiber by American adults was only 17 grams per day — about half the recommended adequate intake. According to NCBI approximately 94% of American children and adults fail to meet adequate intake levels. So of course, I had to find out just what "adequate" means and here's what I found:
Recommended daily intake:
Women: 21–25g per day
Men: 30–38g per day
Most Americans average just 17g
What fiber does for you:
Lowers cholesterol and blood pressure
Regulates blood sugar
Reduces inflammation
Feeds your gut microbiome
Reduces risk of colorectal, breast, and prostate cancer
Supports weight management — fiber slows digestion, keeping you full longer
A harsh reality: One of the main reasons for this surely unaware inadequancy by most of civilization is not solely on us. Modern food processing has stripped most of the natural fibers from our diets. So if you're someone who for whatever reason eats out for most meals (like some two-thirds of America) then the food made for you is partially the blame, but if you're reading this then it's likely you have some accountability to take.
We can all do our part in controlling our diets and not because Will wrote about it in an article... but because Will wrote about all of the risks of a diet lacking in fiber and rewards of a fiber-rich diet! And not to guilt-trip you, but Tufts University published a study last month (March 2026) that showed that consistently low fiber intake contributes to metabolic and cardiovascular problems including diabetes and obesity — and may increase cancer risk...
But, short story-shorter - fiber and protein must go together (real bad). This is what makes the not so random latest craze combo unique. Companies found that most people are chasing protein but ignoring fiber when they are supposed to work together.
Fiber slows protein digestion, reducing post-meal blood sugar spikes
Protein without fiber leads to undigested protein fermenting in the colon — causing bloating, inflammation, and gut damage (as the IBD article showed)
The best foods deliver both — lentils, chickpeas, edamame, quinoa are high in protein AND fiber.
Protein is the #1 nutrition trend. Fiber is the most deficient nutrient in America. You need both — not one or the other.
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