The Biggest Loser

Season 9, Episode 17

Episode Title: Season 9, Episode 17

Air Date: 2010-05-11

Overview:

Quarterback Tony Romo takes the contestants on a hike; past winners Helen Phillips and Erik Chopin discuss the challenges of keeping weight off away from the ranch. Also: Dr. Huizenga offers health updates; the players race over hills of sand while carrying the amount of weight they've lost; Bob and Jillian review videos of the contestants' weight-loss journeys; and the final four are determined at the weigh-in.