Felice Tebbe (left) and Gwen Knowles (right) bundled up to attend the class. Both women are grateful for human interaction and an emotional boost.

Felice Tebbe (left) and Gwen Knowles (right) bundled up to attend the class. Both women are grateful for human interaction and an emotional boost.

Felice Tebbe (left) and Gwen Knowles (right) bundled up to attend the class. Both women are grateful for human interaction and an emotional boost.

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