Susan Powter has experienced a lot of change in her life after she rose to fame with her fitness infomercials. After her first husband, Nic Villarreal, left her for another woman in 1986, Powter went ...

For Susan Powter, the insanity did stop—but not in the way she expected. The former fitness star, who rose to fame in the '90s with her energetic infomercials and "stop the insanity" catchphrase as a ...

In the ’90s, Susan Powter was on top of the world. Known for her trademark platinum blonde buzzcut and boundless enthusiasm for fitness and wellness that she brought to audiences daily through her ...