The Biggest Loser for Nintendo Wii is a fitness game based on the popular TV show of the same name. Developed by THQ and released in 2009, it allows players to engage in a digital weight loss program with personalized workouts and nutrition goals. With guidance from trainers like Jillian Michaels and Bob Harper, players participate in various challenges and exercises designed for a variety of fitness levels. The game tracks progress and encourages healthy lifestyle changes. Its interactive format provides an immersive experience in the health and wellness genre.