For ‘Biggest Loser’ trainer, diet trumps exercise in weight loss

By Dorene Internicola NEW YORK (Reuters) – 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. The Los Angeles-based trainer, who was born on a cattle farm in Tennessee and arrived in California some 20 years ago, said gone are the days when he believed it was possible to just exercise the pounds away. …