The alarming truth about our beloved workout clothes has finally come into sharp focus: many popular activewear items are made from plastic-heavy materials that pollute waterways, contribute to greenhouse gas emissions, and take centuries to decompose. The production of synthetic fibres like polyester not only harms the environment but also sheds microplastics with every wash, contaminating ecosystems worldwide.
Journalist Victoria Seabrook has been at the forefront of this issue, undertaking a three-month trial of lower-impact activewear options for women. She tested leggings, shorts, and tops made from natural fibres such as merino wool, recycled polyester, and biodegradable elastane to identify garments that balance performance with environmental sustainability.
Seabrook's findings reveal that these sustainable alternatives may come at a higher price point than their high-street counterparts but offer tangible benefits. The tested items felt better against the skin, performed equally well during exercise, and required less frequent washing due to their natural fibre composition. This reduced need for laundering not only saves water and energy but also minimises microplastic release from synthetic blends.
The emphasis on durability and reduced washing frequency suggests a potential long-term economic benefit for consumers: if garments last longer and require less maintenance, the overall cost of ownership could be more competitive. This aligns with the broader consumer trend towards 'buy less, choose well' in the fashion industry, driven by increasing awareness of environmental concerns.
For UK households, this shift in the activewear market presents a challenge and an opportunity: while the upfront cost of sustainable sportswear may be higher, the potential for reduced environmental impact and extended product life could influence purchasing decisions. Businesses in the sportswear sector will face growing pressure to innovate and offer more eco-friendly options or risk losing market share to brands prioritising sustainability.