Kim Neilsen

One player from each team goes home with a trainer and is the only player whose weight counts at the weigh-in; the teams face an obstacle course; a contestant gets help preparing a meal for a loved one.

The winner of a food challenge gets the power to rearrange the teams; the teams race to put together a giant puzzle; a contestant goes home.

The teams compete in a battering ram challenge to win rights to the gym; Bob and Dolvett struggle with contestants they believe can work harder.

Chinese buffet temptation; face -off challenge in the gym; the winning team of a water-transfer challenge gets to have video chats with their loved ones; a player makes a shocking decision.

A trivia game awards the players cash prizes; the contestants compete for immunity and learn how to surf from "Soul Surfer" Bethany Hamilton.

The contestants participate in a dunk tank challenge in which the losing team faces a week without a trainer; a contestant is eliminated after a tense weigh-in.