Body Mass Index (BMI) is used to categorize weight status; an underweight BMI is under 18.5 kg/m2, a normal BMI is between 18.5 and 24.9 kg/m2, and an overweight BMI is between 25.0 and 29.9 kg/m2.
Here's a more detailed breakdown:
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Underweight: A BMI less than 18.5 kg/m2 indicates that a person is underweight. This may be a sign of malnutrition, an underlying health condition, or other factors. It is recommended to consult with a healthcare professional for assessment and guidance.
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Normal (Healthy Weight): A BMI between 18.5 and 24.9 kg/m2 suggests a healthy weight range for young and middle-aged adults. Maintaining a weight within this range is generally associated with lower risks of various health problems.
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Overweight: A BMI between 25.0 and 29.9 kg/m2 indicates that a person is overweight. This means they have a higher-than-normal amount of body fat and are at increased risk of developing health issues like heart disease, type 2 diabetes, and certain cancers.
Important Considerations:
- BMI is a screening tool, not a diagnostic tool. It is important to consider other factors, such as muscle mass, body composition, and overall health, when assessing an individual's weight status.
- BMI may not be accurate for all populations. For example, it may overestimate body fat in muscular individuals and underestimate body fat in older adults who have lost muscle mass.
- Children and adolescents have different BMI ranges. BMI-for-age percentile charts are used to assess weight status in children and teens.
- Consult with a healthcare professional for personalized advice and guidance on weight management.