How to calculate the mass index?
Many of us have heard about what an index isbody mass and how to calculate the mass index. However, not everyone thinks about what these calculations are for, how to correctly decipher the results and how to use them in later life.
Body mass index
The body mass index (BMI) is an indicator that characterizes the current weight of a person, depending on its main physical constant - growth. Calculate the body index by the standard formula is very simple:
BMI = BODY MASS / / (HUMAN RISE)2
For convenient and simple calculation of body weight, you can use the online calculator.
The result is compared with the average indicators recommended by the World Health Organization:
Characteristics of body weight | BMI | Necessary actions |
Acute deficiency of weight | Less than 16 | A critical lack of body weight, which poses a direct threat to life, requires urgent consultation with doctors and nutritionists |
Insufficient weight | 16-19 | There is a danger to health, weight correction is necessary in the big party, it is recommended to pay more attention to the usefulness of the diet and the size of portions |
Normal weight | 19-25 | Maintaining weight within the given boundaries, active way of life and playing sports |
Overweight (pre-fat stage) | 25-30 | Relatively small excess weight threatens to eventually turn into obesity, you need increased attention to your diet and lifestyle |
The first and second stages of obesity | 30-40 | Reason to think seriously about your health, it is desirable to do sports, ask for advice to dieticians |
Pathological obesity of the third stage | More than 40 | Urgent weight correction is needed to prevent health problems |
Lack of weight adversely affectsimmunity and vitality, and women can even become one of the causes of infertility! Overweight and obesity increase the risk of developing cardiovascular diseases, diabetes, osteoporosis and other serious diseases, worsen the quality of human life, and sometimes pose a direct threat to life.
The body mass index is calculated from the standardthe formula is very simple, but many experts note that in this form the result is biased. For example, the formula does not take into account the features of the way of life and man's constitution. So, in athletes, it does not take into account the muscle mass.
Mass index for a child
The body mass index of the child is calculated bythe standard formula is not at all possible, since the processes of growth, weight gain, metabolism in each child are completely different. To assess the body weight of the child, there are special schemes and tables, which can be found on this resource: www.masiki.net.
The best option is to use sophisticatedvariants of a calculator that can index the body mass of a male to calculate a woman or a child given the main factors. One of these online calculators is available at: www.vitaportal.ru.