14. Spandex and Lycra

The 1980s witnessed the rise of spandex and Lycra, revolutionizing activewear with their stretchability and form-fitting qualities. (styleswanderlust.com) Celebrities like Jane Fonda popularized these materials through her workout videos, making them synonymous with the fitness craze. This trend led to the widespread adoption of spandex leggings and bodysuits, allowing for body-hugging silhouettes and fueling the era’s emphasis on fitness and self-expression. (leafleticwear.com)