The Biggest Loser Diet

Rumor has it the Biggest Loser 13 contestants are so unhappy with a game-changing twist that they have or are threatening to walk out of production.

Rumor has it the Biggest Loser 13 contestants are so unhappy with a game-changing twist that they have or are threatening to walk out of production.

Rumor has it the Biggest Loser 13 contestants are so unhappy with a game-changing twist that they have or are threatening to walk out of production.

Rumor has it the Biggest Loser 13 contestants are so unhappy with a game-changing twist that they have or are threatening to walk out of production.

“I love Jillian and think we have a really good dynamic.” PHOTOS: Diet Divas. As for how he stays so fit, it isn't as drastic as the weight loss struggles on the Biggest Loser Ranch. “I discovered CrossFit, I'm obsessed with it and ..