For 'Biggest Loser' trainer, diet trumps exercise in weight loss

Celebrity trainer Bob Harper , of the weight-loss TV show "The Biggest Loser," has built a career putting very obese people through some grueling fitness paces but if he's learned anything from the experience, it's that diet trumps exercise every time.

http://www.baltimoresun.com/entertainment/sns-rt-us-fitness-trainer-bobharper-20130819,0,4623231.story