Walk down the street today, and you’re bound to find young people dressed in athletic streetwear. Yes folks, the athleisure trend is a full-on, five-alarm fire emoji. In fact, according to some, athleisure is the defining fashion trend of the 21st century so far. But why is it so hot? A recent joint study by UNiDAYS and Ad Age, Z: A Generation Redefining Health and Wellness, may have partly revealed the answer. Overwhelmingly, Gen Z students view fitness, eating right and even mental health as integral pieces of a holistic wellness puzzle. One might even say they view wellness as a lifestyle.