Aredes instructs students in an outdoor Zumba class. Many students say the class provides much needed joy during the stress of the pandemic.

Aredes instructs students in an outdoor Zumba class. Many students say the class provides much needed joy during the stress of the pandemic.

Aredes instructs students in an outdoor Zumba class. Many students say the class provides much needed joy during the stress of the pandemic.

NEW YORK — JANUARY 23: People participate in a Zumba class outside Prospect Park in Brooklyn, New York on Saturday, Jan. 23, 2021. (Photographs by Calla Kessler/NPR)