Classification of overweight and obesity
What are the 4 classification of weight?
Table 4Classification of Weight Status by Body Mass Index (BMI)
| Classification | BMI ( kilogram/m 2 ) |
|---|---|
| Underweight | <18.5 |
| Normal weight | 18.5-24.9 |
| Overweight | 25-29.9 |
| Obesity Class 1 | 30-34.9 |
What is obesity and overweight?
Overweight and obesity are defined as abnormal or excessive fat accumulation that presents a risk to health. A body mass index (BMI) over 25 is considered overweight, and over 30 is obese.
How many classifications of obesity are there?
Overweight (not obese), if BMI is 25.0 to 29.9. Class 1 (low-risk) obesity, if BMI is 30.0 to 34.9. Class 2 (moderate-risk) obesity, if BMI is 35.0 to 39.9. Class 3 (high-risk) obesity, if BMI is equal to or greater than 40.0.
What are the 6 types of obesity?
“Researchers have identified six ‘types’ of obese person,” The Independent reports.
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These were defined as:
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These were defined as:
- heavy-drinking males.
- younger healthy females.
- physically sick but happy elderly.
- affluent healthy elderly.
- unhappy anxious middle-aged.
- poorest health.
What is Type 3 obesity?
Class III obesity, formerly known as morbid obesity, is a complex chronic disease in which a person has a body mass index (BMI) of 40 or higher or a BMI of 35 or higher and is experiencing obesity-related health conditions.
What overweight means?
The terms “overweight” and “obesity” refer to body weight that is greater than what is considered normal or healthy for a certain height. Overweight is generally due to extra body fat. However, overweight may also be due to extra muscle, bone, or water. People who have obesity usually have too much body fat.
What are five causes of obesity?
Many factors influence body weight-genes, though the effect is small, and heredity is not destiny; prenatal and early life influences; poor diets; too much television watching; too little physical activity and sleep; and our food and physical activity environment.
Which are the two common types of obesity?
They include: Class I obesity: BMI 30 to <35 kg/m². Class II obesity: BMI 35 to <40 kg/m². Class III obesity: BMI 40+ kg/m².
How is obesity measured?
The most basic method, and the most common, is the body mass index (BMI). Doctors can easily calculate BMI from the heights and weights they gather at each checkup; BMI tables and online calculators also make it easy for individuals to determine their own BMIs.
How much weight is overweight?
BMI is a screening measure and is not intended to diagnose disease or illness. For more information, visit About Adult BMI. Maintaining a weight in the healthy BMI range is one way to support overall health as you age.
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Adult BMI Calculator.
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Adult BMI Calculator.
| BMI | Weight Status |
|---|---|
| 18.5—24.9 | Healthy Weight |
| 25.0—29.9 | Overweight |
| 30.0 and Above | Obesity |
How much kg is overweight?
A BMI of 25-29.9 kg/m2 is overweight. A BMI of 30-34.9 kg/m2 is obese (Grade I). A BMI of 35-39.9 kg/m2 is obese (Grade II). A BMI of ≥40 kg/m2 is obese (Grade III) or morbidly obese.
What are 3 main causes of obesity?
These include diet, lack of exercise, environmental factors, and genetics.
What is the difference between obesity and overweight in children?
If a child’s BMI is higher than 85% (85 out of 100) of other children their age and sex, they are considered at risk of being overweight. If a child’s BMI is higher than 95% (95 out of 100) of other children their age and sex, they are considered to be overweight or have obesity.
How is obesity calculated?
October 05, 2022 Body Mass Index (BMI) Calculator
The formula is BMI = kg/m2 where kg is a person’s weight in kilograms and m2 is their height in metres squared. A BMI of 25.0 or more is overweight, while the healthy range is 18.5 to 24.9. BMI applies to most adults 18-65 years.
What is normal weight in kg?
Average adult human weight varies by continent from about 60 kg (130 lb) in Asia and Africa to about 80 kg (180 lb) in North America, with men on average weighing more than women.