Stretch your limits.
Sheila Rubin is a quietly tormented housewife in ’80s San Diego. Behind closed doors, she battles extreme personal demons and a vicious inner voice. But things change when she discovers aerobics, sparking a journey toward empowerment and success.

Rose Byrne
Sheila Rubin

Rory Scovel
Danny Rubin

Dierdre Friel
Greta

Paul Sparks
John Breem

Della Saba
Bunny

Lou Taylor Pucci
Tyler

Grace Kelly Quigley
Maya Rubin

Erin Pineda
Maria Breem

Ian Gomez
Ernie Hauser
In the third and concluding season, Sheila finds her status challenged by rising celebrity exercise goddess Kelly Kilmartin, who becomes not only a professional threat, but manages to get in her head. Will Sheila prevail, or will Kelly’s presence in her life undermine the hard-earned healing and stability that Sheila has worked so hard for?