The remaining teams compete in a challenge that involves balancing eggs; the contestants talk to students about fitness and lead them in a fun workout; the contestants go on an Easter-egg hunt.

An eliminated contestant returns and the players are split into four teams; the teams compete in a challenge involving ropes and weights; the weigh-in doesn't go the way one contestant expects.

The remaining contestants learn they will all be on the same team this week; the players compete to see who can prepare the best low-calorie meal in under 30 minutes; trivia challenge.

Each team is allowed to have only two players work with a trainer; the teams face off in a challenge where they must cross a mud pit without touching the mud; several contestants open up to their trainers.

The contestants return home for two weeks to spend time with their loved ones and navigate the diet challenges of the real world; the players compete in a 5K challenge; another player is sent home.

A ball challenge gives the winning team a big advantage at weigh-in; contestants work out at a gym owned by former UFC champion Bas Rutten; two contestants are eliminated.

The contestants are tied up in a rope challenge that requires teamwork; a trainer tries to get a contestant to open up; the contestants push a train 800 feet during a challenge.

The contestants are ushered into a room full of chocolate candies for a Valentine's Day temptation; a choice made by the challenge winner causes conflict; a relay race tests the contestants' endurance, agility, speed, strength and knowledge.

The ``unknowns'' are reunited with the other contestants at the ranch; the teams face a challenge involving weights.

The contestants are tempted by their favorite food; the winners of a calorie-counting challenge receive letters from home; Jillian Michaels puts Bob Harper through an intense yoga session.