Close Banner

Motivation

The Health-First Approach Reshaping Activewear — This Brand Is Leading The Way

Author: Ava Durgin

April 05, 2026

Assistant Health Editor

By Ava Durgin

Assistant Health Editor

Ava Durgin is the former Assistant Health Editor at mindbodygreen. She holds a B.A. in Global Health and Psychology from Duke University.

Image by Mille Skat & Kristine Esmer x mbg creative

April 05, 2026

Walk into almost any gym, coffee shop, or airport lounge right now, and you’ll notice the same thing. Leggings, sports bras, and workout onesies everywhere.

Activewear has quietly become the unofficial uniform of modern life. And I’m right there with them.

Most mornings, I pull on leggings before my first coffee. They stay on through my workout, a few hours of work at my desk, a grocery run, and sometimes straight through to dinner. Most days, I'm in activewear more than any other category of clothing in my closet.

And if the longevity movement has taught us anything, it's that the things we do daily, like what we wear, matter most.

Which raises an uncomfortable question. If we're obsessing over seed oils and microplastics in our water bottles, why aren't we talking about what's in the fabric pressed against our skin for eight hours a day?

The exposure we're ignoring

The activewear industry has trained us to think about performance. Moisture-wicking. Four-way stretch. Compression zones. But performance metrics sidestep a more fundamental concern. What are these fabrics actually made of, and what happens when they're against your largest organ for the majority of your waking hours?

The data is starting to catch up with what some of us have suspected. Synthetic fabrics, the foundation of most athletic wear, shed microplastics with every wash and every wear. One study found that a single polyester garment can release over 700,000 microplastic fibers1 per wash. We're not just ingesting microplastics through food and water; we're wearing them.

Then there's PFAS, the "forever chemicals" now banned in several states but still present in older inventory and international supply chains. These compounds have historically been used to give fabrics water resistance or stain-repellent properties. The problem is that they don’t readily degrade in the environment or in the human body. Instead, they accumulate over time.

With all this in mind, it’s clear that the activewear we live in deserves the same scrutiny we give our food, our water, our skincare. Maybe more.

The trust deficit

Something else is happening in the activewear market that mirrors a broader cultural shift: people are losing faith in the giants.

The same massive athletic companies that dominated our youth, the ones with flagship stores in every major city and endorsement deals with every elite athlete, are now facing uncomfortable questions. What's actually in your fabrics? Where are they produced, and under what conditions? Are your sustainability claims verifiable, or just marketing?

Some of the biggest names in fitness have been caught with PFAS and plastic compounds in their clothing, despite positioning themselves as premium, performance-driven brands. The disconnect between price point and actual material quality has become harder to ignore.

Mille Skat, co-founder of the Danish activewear brand Planet Nusa, sees this playing out in real time. "I think people have long chosen big names in activewear because it's what they were exposed to growing up," she told me.

"They have resources that smaller brands often don't, but what they often lack is the ability to be nimble, collaborative, and on the front foot of the constant changes in this industry."

That inability to pivot quickly or respond authentically to consumer concerns is creating space for a new generation of brands. Smaller operations that can't compete on marketing budgets but can compete on transparency, material sourcing, and actual accountability.

As her co-founder, Kristine Esmer, explained, "People want to know the faces and people behind the brands they shop for. Even better if the brand stands for something and is clear about its values, shows up in the world, and walks the talk."

It's not just about activewear. We've seen this pattern in food (away from Big Ag toward regenerative farms), in beauty (away from conglomerates toward smaller clean brands), and now in what we wear to move our bodies.

Durability as a health strategy

The longevity conversation has mostly focused on what we put in our bodies. Nutrition. Supplements. Sleep optimization. But there's a growing recognition that longevity isn't just about input; it's about reducing chronic, low-level exposure to things that cause cumulative harm.

Fast fashion taught an entire generation that clothes are disposable. Wear them a dozen times, toss them, buy more. Premium activewear promised something different—investment pieces that would last—but often delivered the same planned obsolescence at a higher pric