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.

The former trainer on the weight loss bootcamp series hits back at claims made in a new Netflix docuseries, 'Fit for TV: The Reality of the Biggest Loser.'

Jillian Michaels is punching back at “The Biggest Loser” alumni who made claims against her in the Netflix documentary “Fit for TV,” which explores the “dark side of the NBC reality series.” Michaels was a fitness trainer on the weight-loss competition series from 2004 to 2011,

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.

Photos show Rachel Frederickson at different weights during her transformation on ‘The Biggest Loser.’ She started the show at 260 pounds and weighed only 105 pounds at the finale.

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.

The Biggest Loser doesn’t save lives. It ruins lives,’ a Season 2 competitor said. ‘The ripple effect isn’t just weeks or months. It’s years.’

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