What is Body Mass Index (BMI)?

Body Mass Index ( BMI ) is a measurement of a person ’ s weight with respect to his or her altitude. It is more of an index than a aim measurement of a person ’ south sum body fatty .
BMI, more much than not, correlates with sum body fatness. This means that as the BMI grade increases, therefore does a person ’ sulfur entire body fat .

The WHO defines an adult who has a BMI between 25 and 29.9 as corpulence – an adult who has a BMI of 30 or higher is considered corpulent – a BMI below 18.5 is considered scraggy, and between 18.5 to 24.9 a healthy slant.

BMI calculation

BMI in an individual is calculated by the use of a mathematical formula. It can besides be estimated using tables in which one can match acme in inches to weight in pounds to estimate BMI. There are convenient calculators available on internet sites that help calculate BMI vitamin a well .
The formula is – BMI = ( Weight in kilograms ) divided by ( Height in metres squared )
A normal BMI score is one that falls between 18.5 and 24.9. This indicates that a person is within the normal weight roll for his or her altitude. A BMI chart is used to categorize a person as scraggy, convention, corpulence, or corpulent .

Body Mass Index (BMI)
Weight Status

Below 18.5
Underweight

18.5 – 24.9
Normal

25.0 – 29.9
Overweight

30.0 plus
Obese

Clinical relevance of BMI

BMI is an indicator of entire soundbox fat in many individuals. Thus it is considered as an indicator of health gamble.

BMI is used by healthcare professionals to screen for fleshy and corpulent individuals. The BMI is used to assess a person ’ s health risks associated with fleshiness and corpulence .
For model those with a senior high school BMI are at risk of : –

• high blood cholesterol or other lipid disorders
• type 2 diabetes
• heart disease
• stroke
• high blood pressure
• certain cancers
• gallbladder disease
• sleep apnea and snoring
• premature death
• osteoarthritis and joint disease

BMI, however, is one of the tools that are used to calculate healthy risk. other factors such as rake coerce, cholesterol level, rake boodle level, family history of heart disease, age, gender, shank circumference, flush of physical action, menopause status, smoking condition etc. are besides taken into consideration while assessing health risk .

Is BMI applicable for all?

For most people, BMI can be used to provide a thoroughly quantify of fleshiness. But BMI fails to provide actual information on body composition like sum of muscle, bone, fatten, and early tissues.

In some persons BMI is a more accurate standard of torso fat than others. For example, persons who are very mesomorphic may fall into the “ overweight ” class when they are actually healthy and very fit. These persons with a very low body fat percentage could have the same BMI score as person who is overweight .
similarly, an aged and delicate individual person may be in the normal weight class when they have small brawn mass and a high percentage of body fat .
BMI, when used for children and adolescents who are still growing, those with big torso frames or petite builds, meaning women and highly muscle individuals frankincense need to be assessed and interpreted cautiously .

Further Reading

source : https://nutritionline.net
Category : Healthy