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Recent reports and actions by state and national government indicate doctors, insurers and employers will play a large role in combating the nation’s obesity epidemic.

At a routine doctor visit you usually know what to expect. The doctor or nurse will take your height, your blood pressure, listen to your heart, weigh you - and increasingly calculate your BMI.

Body Mass Index, the standard, yet not always accurate, measurement of body fat, can let a person know if they are overweight or obese.