Here's the uncomfortable truth about too many school meals: There's not much food in the food - or at least, not much nourishment in it.

As the star of NBC's hit weight-loss show, The Biggest Loser, Kim Lyons inspired millions of people to lose weight, get healthy and find a stronger, more powerful "self." Now, with her new book Your Body, Your Life, she's hoping to continue that trend as one of America's leading health and fitness experts.