If you think trainers Bob Harper and Jillian Michaels are relentless on NBC's "The Biggest Loser," wait until they're actually inside your living room.
The Wii and Nintendo DS version of "The Biggest Loser," coming this fall, seems to promise everything except someone who will come over and do the workouts for you: Set at "The Biggest Loser" ranch, the game features Harper and Michaels coaching you through workouts and challenges.
