Question

what is body mass index ??​

Answer 1

an approximate measure of whether someone is over- or underweight, calculated by dividing their weight in kilograms by the square of their height in metres.

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Answer 2

Answer:

Body mass index, or BMI, is a measure of body size. ... BMI is a screening tool that can indicate whether a person is underweight or if they have a healthy weight, excess weight, or obesity. If a person's BMI is outside of the healthy range, their health risks may increase significantly.