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CDC Centers for Disease Control and Prevention - Your Online Source for Credible Health Information

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Use this free BMI calculator to calculate your BMI index. Simply put in your height and weight, and we

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What Health features online health tools including body mass index charts, calculators - online and software. We also maintain a list of health observances from around the world. Our condition centers feature comprehensive information.

BMI (body mass index) is an indirect measure of body fat based on a person's height and weight. This portion of the eMedTV archives contains the formula used to determine BMI and explains how the results are interpreted.

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Free online calorie counter and diet plan. Lose weight by tracking your caloric intake quickly and easily. Find nutrition facts for over 450,000 foods.