Body Mass Index

Definition

Body Mass Index (BMI) is a numerical value derived from an individual's weight and height, used to assess if they have a healthy body weight.

Scientific / Technical Definition

Body Mass Index (BMI) is a standardized metric that measures an individual's body weight in relation to their height, calculated by dividing a person's weight in kilograms by the square of their height in meters. It is a widely used tool for categorizing individuals into weight categories such as underweight, normal weight, overweight, and obesity.

Benefits

• Provides a quick and simple measure to determine weight status.
• Helps identify individuals at risk for health conditions related to being overweight or underweight.
• Can guide individuals and healthcare providers in making informed decisions about weight management.

Examples

• A person with a height of 1.75 meters and a weight of 68 kilograms would have a BMI of approximately 22.2.
• An individual's BMI can be easily calculated using online calculators or manually using the formula.

Additional Information

• effects: This measurement serves as an indicator of potential health risks related to body weight but does not directly measure body fat or distribution.

Related Terms

• Basal Metabolic Rate
• Caloric Intake
• Metabolism

References

• World Health Organization: BMI Classification
• National Institutes of Health: Assessing Your Weight and Health Risk