What is the formula for calculating the health index?

Body mass index (BMI) = weight (kg)/height (m), in kg/m. The normal value is 18.5-23kg/m_, and the ideal body mass index is 2 kg/m _;

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BodyMassIndex (BODY MASSINDEX) is a number obtained by dividing the kilograms of weight by the square of meters of height. It is a common international standard to measure the degree of fatness and health of human body. Mainly used for statistical purposes, when we need to compare and analyze the impact of a person's weight on the health of people of different heights, the body mass index value is a neutral and reliable indicator.