Zumba has a vast global following, with an estimated 15 million participants in its dance workouts. Unlike other fitness companies, Zumba makes its money through instructor training and licensing.

WELLINGTON — Elyse Beras’ relationship with Zumba did not start out well. The Wellington resident’s first try at the fitness class, which combines aerobics and Latin dance, fell flat. The instructor ...

Virtual reality is making inroads into group fitness classes and personal training sessions and promises to get more immersive as the technology advances, according to fitness experts. It can ...