Tanya Winfield

Some of the toughest obstacles to overcome on The Biggest Loser are the emotional ones.

Check out contestant David's blogs from this season

In the exclusive sneak peek at Tuesday's episode below, contestant Tanya talks to trainer Dolvett about the extremely abusive upbringing she had. Today, Tanya still holds onto the resentment. "I'm pissed at my entire family because I told them about the abuse ... but nobody would save me," she says in the clip below. "They let me sit in that environment and be abused."

Watch to see the important advice Dolvett shares with her.

The Biggest Loser airs on Tuesdays at 8/7c on NBC.