Susan Powter (born 22 December 1957) is an Australian-born motivational speaker, nutritionist, personal trainer and author, who rose to fame in the 1990s with her catchphrase "Stop the Insanity!", which was the centerpiece of her weight loss infomercial. Photos of an overweight female served as a backdrop to her stage presentation, and while they appeared to represent Powter in earlier years, they were generally considered somewhat...
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Susan Powter (born 22 December 1957) is an Australian-born motivational speaker, nutritionist, personal trainer and author, who rose to fame in the 1990s with her catchphrase "Stop the Insanity!", which was the centerpiece of her weight loss infomercial. Photos of an overweight female served as a backdrop to her stage presentation, and while they appeared to represent Powter in earlier years, they were generally considered somewhat...