What is body mass index (BMI)? BMI is used to categorise people’s weight. BMI charts are mainly used for working out the health of populations rather than individuals. Within a population there will always be people who are at the extremes (have a high BMI or low BMI).How do you calculate body mass index in English?
The formula in metric units for BMI = weight (in kilograms) / height (in meters) ^2. In English units, the formula for BMI = weight (in pounds) / height (in inches) ^2 * 703. In general, a BMI over 25 is now the standard to indicate a person is overweight.What does BMI stand for in medical terms?
: a measure of body fat that is the ratio of the weight of the body in kilograms to the square of its height in meters a body mass index in adults of 25 to 29.9 is considered an indication of overweight, and 30 or more an indication of obesity. —abbreviation BMI. — called also Quetelet index. More from Merriam-Webster on body mass index.What are the 4 categories of body mass index?
In 1993, the WHO assembled an Expert Consultation Group with a charge of developing uniform categories of the BMI. The results were published as a technical report in 1995. 25 Four categories were established: underweight, normal, overweight, and obese.