After winning The Biggest Loser, Frederickson continued to work as a voice-over actress. In her Today essay, she wrote that she was taking college classes, volunteering at a local shelter, training for her first marathon and starting a new career at a job search website.

Just days after "The Biggest Loser" docuseries premiered, Jillian Michaels took to social media to refute a series of claims made by former contestants and co-star Bob Harper.

S he was one of The Biggest Loser ‘s most popular contestant. Rachel Frederickson won the 15th Season of the NBC weight loss competition, however, she’s keeping a low profile.

Rachel Frederickson made headlines when she broke the record Tueday night as the tiniest "Biggest Loser" winner to date. Fredrickson's trainer, Dolvett Quince, has spoken out after fans questioned ...

Rachel Frederickson is the winner of The Biggest Loser’s 15th season, taking home $250,000. Have a look at all the facts on the Stillwater, Minnesota native and her giant transformation.

Rachel Frederickson is opening up about the backlash she was subjected to after being crowned the winner of season 15 of “The Biggest Loser” in February.

Netflix’s new docuseries about "The Biggest Loser" revisits the controversial weight loss program's triumphs and missteps.