MILWAUKEE (CBS 58) -- Fitness in the Plaza is returning to the Deer District at Fiserv Forum this summer.

The series of free outdoor fitness classes will begin next week, May 3 through Sept. 2.

Barre Milwaukee, Shred415 and YogaSix will hold weekly fitness classes on Mondays, Tuesdays, and Thursdays.

On Mondays, classes with Barre Milwaukee will be from 6 p.m. to 7 p.m.

On Tuesdays, classes with Shred415 will be from 7 a.m. to 8 a.m., and classes with YogaSix will be from 6 p.m. to 7 p.m.

On Wednesdays, classes with Shred415 will be from 6 p.m. to 7 p.m.

Officials say all Barre Milwaukee and YogaSix classes are free throughout the summer. The first Shred415 class is free, but any additional classes require a fee.

For more on Fitness in the Plaza, click here.