Athleisure

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    The stars make athleisure hip: singer Beyoncé is promoting her fashion line Ivy Park, which she designed with Topshop.
    What is accepted today without any problems would have been unthinkable just a few years ago: Leggings in the office, jeans made of soft sweatshirt fabric. None of this would have existed without the athleisure trend. What's behind it?