In a semi-dark room dotted with tiny green laser lights at the Duneland Family YMCA, a group of about a dozen preteen girls gathered to dance to some of today's most popular music (such as Katy ...

Zumba, a reinvention of cardio dance driven more by music than complicated dance steps, is one of the latest workouts to show up in regional fitness centers and gyms. Pronounced “zoom-buh,” the ...

People participate in an outdoor Zumba class in the rain on Saturday. “They all said, ‘We sweat anyway, so what’s the difference if we get wet?’ ” Zumba instructor Joan Kaminski reported with a laugh ...