How to calculate body mass index

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How to calculate body mass index?This simple formula by which you can determine the condition of the body and its degree of obesity.To use this formula, it is necessary to know only two parameters of your body - your weight at the moment and growth.To determine BMI anyone can own, this will require tape measures and scales.Once all the necessary will be in stock, you can start the calculations.How to calculate body mass index, right?For the accuracy of the calculations is best to use a standard calculator.

Body Mass Index formula:

BMI = body weight (kg) / height squared (m).

In order to understand how to calculate body mass index, and most easily, it suffices to consider an example.

To determine your BMI, you need only to replace the data of weight and height on your settings.

Suppose that we need to define BMI person whose height is 171 cm (1.71 m), weight - 84 kg.The first is to determine the height squared (1.71 * 1.71 = 2.9241 m).
Next, divide the weight of the body on the resulting rise in the square (84 / 2.92 = 28.76).The result will be a BMI.In this case we obtained 28.76.

How to calculate body mass index, we know, but we need to know and what it means.To do this, just need a table that shows the results of BMI and their meanings.

Table BMI

BMI (result)

Deciphering the data

& lt;16,5

Expressed underweight

18,51 - 24,99

body weight within the normal range

25,01 - 30

overweight orstate before obesity

30,01 - 35

Obesity (1 degree)

table ends with a BMI of 35 for a reason.Next to continue it makes no sense, because it's obvious that the BMI simply does not fit into the norm.This means that it is necessary to immediately correct and lose weight.

How to calculate body mass index, to obtain reliable data?BMI is often quite accurately determine the condition of your body against excessive weight and inadequate.But there are cases in which not enough to rely on the outcome of BMI, as in the formula did not present data on the physical development and the constitution.If a person has a broad, heavy bone with well-developed muscle mass, you get the correct data BMI difficult.It will overweight, and it is wrong, because this result is based on muscle mass rather than body fat.In this case, it is not necessary to take the findings as a signal to lose weight, because, perhaps, there is obesity itself.

What if the result shows an overweight?It is necessary to lose weight, the sooner, the better for your body.After all, because of it there is a lot of diseases of varying severity.

BMI - a simple formula, showing the problems with being overweight or lack thereof.Do not neglect these data.If you have problems with excess weight, they need to be addressed, because, apart from you, nobody decides.First of all, it is necessary for you.Eat right, do exercises, and the problem of excess weight will never let you touch.