The report card on fitness is in – and it concludes that there’s a lotof room for improvement. The federal government has been keeping trackof Americans’ heights and weights for more than 30 years now. And eachtime the survey is taken, it shows that the population is heavier. TheUpper Midwest is the heaviest region in the country. The Great LakesRadio Consortium’s Joan Siefert-Rose reports on the theories behind thisdramatic increase in obesity … and the special problems faced bychildren: