Jillian Michaels Fitness Ultimatum 2009 < Wii Fit

While many tout the trainers' abilities to analyze one's body and then come up with a custom diet and exercise plan, I am convinced that the biggest factor of people losing weight on The Biggest Loser is the fact you have to weigh yourself in front of national television. The idea that your weight will be the talk of the water cooler will most certainly motivate most people in the United States to exercise.