> This isn't about school gyms, and the youngest group this article discusses is millenials, who are almost entirely adults (though the label includes some late

> This isn't about school gyms, and the youngest group this article discusses is millenials, who are almost entirely adults (though the label includes some late teens, as well.) The definition of "Millennial" consists of people born from 1982 to 2004, so right now it still includes all teenagers and preteens, as well as adults (ages 11 to 33).