Sustainable Gym Wear: How to Choose Eco -Friendly Fitness Fashion Sustainable Gym Wear: How to Choose Eco -Friendly Fitness Fashion
Activewear

Sustainable Gym Wear: How to Choose Eco -Friendly Fitness Fashion

In a world where climate change and fast fashion waste are constant headlines, more people are rethinking what they wear to work out. Fitness fashion is no longer just about high performance, it's about high responsibility. The gym wear you choose can impact not only your training but also the planet.

If you’ve ever wondered how to align your health goals with a more sustainable lifestyle, here’s your guide to choosing eco-friendly fitness fashion without sacrificing style or performance.

1. Why Sustainability Matters in Fitness Fashion

The fashion industry is one of the biggest contributors to environmental waste, producing around 92 million tonnes of textile waste each year. Synthetic fabrics like polyester and nylon common in activewear can take hundreds of years to decompose. Add in water usage, dyes, and packaging, and that “cute gym set” suddenly comes with a heavy footprint.

By choosing sustainable gym wear, you’re:

  • Reducing landfill waste

  • Supporting responsible manufacturing practices

  • Lowering your carbon footprint

  • Encouraging brands to prioritize eco-conscious innovation

2. Look for Recycled and Renewable Fabrics

The most sustainable gym wear starts with the right materials. Recycled and renewable fabrics reduce demand for virgin materials and save energy during production.

Good options to look for:

  • Recycled Polyester (rPET): Made from post-consumer plastic bottles used in First Squat pieces like the SquatCore 5” Shorts (92% recycled polyester, 8% elastane) and CoreFit Stretch Joggers.

  • Organic Cotton: Grown without harmful pesticides and with less water like the Studio Flow Joggers (83% organic cotton, 17% recycled polyester).

  • Recycled Nylon: Strong, stretchy, and made from repurposed waste seen in the CoreLift Halter Neck and FlexFit Sports Bra.

Pro tip: Always check labels for a percentage breakdown of recycled or organic fibers.


3. Choose Timeless Over Trendy

Fast fashion thrives on micro-trends. But sustainable fashion means choosing versatile, durable designs you can wear for years.

Instead of neon mesh you’ll regret in six months, opt for clean, minimal lines and neutral or earth tones. Pieces like the All-Day Rise 27" Leggings or PowerStretch Hybrid Pants work as well for the gym as they do for running errands reducing the need to buy more.

4. Prioritize Durability and Performance

The longer a garment lasts, the lower its environmental cost per wear. High-quality stitching, strong stretch recovery, and fade-resistant dyes all extend your gear’s life.

  • First Squat’s DualForce 5” Performance Shorts combine recycled fabrics with performance-driven cuts to handle both high-intensity workouts and long-term wear.

  • The MomentumFit Tank uses recycled polyamide for sweat wicking durability without losing shape.

Pro tip: Wash activewear in cold water and air dry to prolong fabric integrity and save energy.

5. Support Brands with Transparent Practices

Sustainability isn’t just about the fabric, it's about how the clothing is made. Look for brands that:

  • Share information about their supply chain

  • Use ethical labor practices

  • Minimize packaging waste

  • Offer repair or recycling programs

First Squat, for example, clearly labels its recycled content and blends performance innovation with eco-conscious sourcing so you know exactly what you’re buying.

6. Think Beyond Clothing: Sustainable Accessories

Your commitment to eco-friendly fitness fashion can extend to accessories:

  • Reusable water bottles like the First Squat Stainless Steel Bottle reduce single-use plastic.

  • Durable training socks (like the First Squat Power Socks) can last through countless workouts, unlike cheap, disposable pairs.

  • Multi purpose gym bags such as the First Squat Gym Bag cut down on the need for multiple carry items.

7. Buy Less, Wear More

The most sustainable choice you can make? Buy fewer pieces but better ones. Invest in a small rotation of high-quality, multi-use gym wear you genuinely love to wear. This not only helps the planet but also simplifies your wardrobe, making it easier to get ready for any workout (or post-workout coffee date).


Sustainable gym wear isn’t just a passing trend, it's the future of fitness fashion. By choosing recycled and organic fabrics, timeless designs, and brands with transparent, ethical practices, you can sweat without the guilt.

Your health journey and the planet’s health can and should go hand in hand. The next time you slip into your SquatCore Shorts or All-Day Rise Leggings, you’ll know you’re not just training your body you’re shaping a better future.