Alison Sweeney Poses in a Bikini sexi

Alison Sweeney

Alison Dyer

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Just because she hosts The Biggest Loser doesn't mean health and fitness comes easy for host Alison Sweeney, who was inspired by the show's contestants before posing in a bikini for the new issue of PEOPLE.

"I can't even tell you what my life would be without the show," Sweeney, 34, says. "I'm a more confident person and certainly more well informed, and that confidence I have comes from knowing I'm doing what I need to do and working hard for it."...



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