The Biggest Loser S04E09 - Biggest Losers Go Green

The red, blue and black teams all go "green" for the week, participating in recycling and learning how to implement new environmentally friendly habits in their lives. They also learn to exercise without the aid of electricity, taking their workouts to a whole new level. This week's challenge is all about recycling, and the winners get something really environmentally friendly Ford Escape hybrids!.