• 97 million Americans are considered either overweight (body mass index of 25-29) or obese (body mass index of 30 and more).

• 62 percent of Minnesotans are overweight or obese, similar to the national average.

• Since 1971, obesity quadrupled among 6- to 11-year-olds nationwide; tripled among 12- to 19-year-olds.

• Obesity is blamed for more than 20 serious diseases.

• The financial burden of obesity in Minnesota costs an estimated $1.3 billion per year.

• Physical activity of elementary and high school students stayed about the same since 1998 despite steep weight gains.

Sources: Washington County 2009 community health assessment and Minnesota Health Department. TIPPING THE SCALES

To calculate your body mass index, go to

www.consumer.gov/weightloss/bmi.htm#BMI.