Joan Lunden is America's favorite morning television host -- which means 25 million people see her every weekday. So you can just imagine how she felt five years ago when her weight problem was at its worst. Three pregnancies, three kids, a high-pressure career, and a much-publicized divorce had undermined her every effort to rose weigh. But then Joan decided to fight back -- and today she's trim, fit, and happier than ever. In this wonderfully inspiring...