What does body mass index mean?

Body mass index (BMI) refers to height and body mass index, which is mainly used for statistical purposes.

Adult healthy body mass index is 18.5-23.9, so yours is normal.

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Body mass index calculation method

The formula is: body mass index (BMI) = weight (kg)/height (m). For example, a person's height is 1.75m, his weight is 68kg, and his body mass index =68/( 1.75)? =22.2 (kg/m), normal when the index is between 18.5-23.9.

Body mass index value-Baidu Encyclopedia