![]() The practical guide: identification, evaluation, and treatment of overweight and obesity in adults - National Institutes of Health (NIH), National Heart, Lung, and Blood Institute (NHLBI).As children grow, their amount of body fat changes and so will their BMI. The BMI is used to assess whether a person is underweight, normal weight, overweight or obese. Please note: Always see your doctor if you are concerned about your childs growth. It goes without saying that you should always speak to a Doctor or health professional for advice and guidance if you are concerned about your weight. The calculator can be used for anyone from two to 20 years of age. BMI screens for weight categories that may lead to health problems, but it does not diagnose the body fatness or health of an individual. A high BMI can indicate high body fatness. The news hits the headlines, everybody agrees, and then all goes quiet for a while. Body Mass Index (BMI) is a person’s weight in kilograms (or pounds) divided by the square of height in meters (or feet). You can read more about his research in this HealthyDebate article published in 2016.Īlternatives to BMI do exist for those who consider BMI an inaccurate measurement tool. Every few months the same comment is made by experts BMI is flawed. In a study published in the Journal of Economics in 2008, John Cawley, professor at Cornell University, was able to demonstrate that, relative to percent body fat, BMI appears to misclassify substantial fractions of individuals as obese or non-obese. So, although they may seem to have a weight within the normal BMI range, their measurement actually needs to be scaled-down to reflect this. It ranges from 18.5 to 24.9, with 18.5 being underweight and 24.9 being overweight or obese. BMI is calculated by dividing the weight in kilograms by the square of the height in meters. Similarly, as people age their bone density decreases. The Body Mass Index (BMI) according to CDC is a metric to determine whether or not an individual is overweight or obese. For example, professional athletes are often considered overweight or obese when using BMI measurements due to their muscle content, which weighs more than fat. It is a common argument that the results the BMI formula provides are too general and do not consider the gender, build, age or ethnicity of a person. We can't feature an article about the BMI formula without touching upon some of the controversies surrounding it. Use this calculator for adults, 20 years old and older. ![]() This metric calculator provides BMI and the corresponding BMI weight status category. ![]() Advertisements The BMI formula remains controversial Source: Division of Nutrition, Physical Activity, and Obesity, National Center for Chronic Disease Prevention and Health Promotion. A moderate BMI for females is usually 18.524.9. ![]() For a full chart of BMI values, customised for your own height and weight, see my interactive BMI chart. BMI is an estimate of body composition, based on weight and height. ![]()
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