Throughout the 1980s and 1990s, celebrities such as Raquel Welch, Suzanne Somers, Jane Fonda, Arnold Schwarzenegger and more used their voices – and toned physiques – to kick-start what would ...

Fitness icon Susan Powter, whose memorable "stop the insanity" catchphrase helped define the wellness and weight-loss craze that swept American pop culture in the 1990s, has opened up about life ...