Obesity can lead to various health problems. My school has decided to carry out a “Healthy Lifestyle Campaign” with the aim to create awareness among students about obesity-related health problems. The Body Mass Index (BMI) gives an indication of the physical state of person as being underweight, normal, overweight or obese. BMI can be calculated by using the following formula:
BMI =
History
Body Mass Index (BMI)
The body mass index (BMI), or Quetelet index, is a measure for human body shape based on an individual's mass and height. It was devised between 1830 and 1850 by the Belgian polymath Adolphe Quetelet during the course of developing “social physics”. At first BMI was used by epidemiologists in studies of population health, but was quickly adopted by doctors who wanted a quick and easy way to measure body fat in their patients. By 1985, the National Institutes of Health began defining obesity according to body mass index. At first, the thresholds were established at 27.8 for men and 27.3 for women. Then in 1998, the NIH consolidated the threshold for men and women even though the relationship between BMI and body fat is different by sex and added the category of overweight. The new, drastically lowered thresholds were now 25 for overweight and 30 for obesity. Body mass index (BMI) is defined as the individual's body mass divided by the square of their height. The formulae universally used in medicine produce a unit of measure of .A frequent use of the BMI is to assess how much an individual's body weight departs from what is normal or desirable for a person of his or her height. The weight excess or deficiency may be accounted for body fat although other factors such as muscularity also affect BMI significantly. Who regards a BMI of less than 18.5 as underweight may indicate malnutrition, eating disorder, or other health problems, while a BMI greater than 25 is considered overweight and above 30 is