Sportswear is our faithful companion during every workout – from running in the park to intensive training in the gym. But after a few uses, we often face an annoying problem: an odor that we cannot completely eliminate even after washing. Sweat, bacteria and dirt stubbornly anchor themselves in fabrics, especially in synthetic materials, which are typical for sportswear. How do I wash smelly sportswear, or rather how can I make sure that our favorite clothes smell fresh and look like new again? We reveal a simple but extremely effective trick!