You’ll sweat, you’ll laugh, you’ll feel like you’re at a party or a Latin nightclub. But when you’re done, you’ll know you’ve worked out. That’s the concept behind Zumba fitness, a program designed to ...

Instructor Natalia Carpenter helps the Zumba class participants elevate their heart rates. Cheryl Polacheck, in the foreground, and Karen Gingrich were among the exercisers who showed up for the first ...