If your BMI is 25 to 30, it falls within the overweight range.

Appeared in: MP CHO - 2022

Explanation

Body Mass Index (BMI) is a standard tool for assessing weight status in adults.
According to the World Health Organization (WHO), a BMI of 25.0 to 29.9 kg/m² is classified as overweight.
The range given in the question (25 to 30) aligns with the definition of the overweight category, which signifies an increased risk of health comorbidities.
While a BMI of 30.0 marks the beginning of the obesity category, the range '25 to 30' is best described as the overweight range.

Option A: Underweight is defined as a BMI below 18.5 kg/m², which is significantly lower than the range specified in the question.
Option B: A healthy or normal weight is defined as a BMI between 18.5 and 24.9 kg/m². The range in the question starts where the healthy weight range ends.
Option D: Obesity is defined as a BMI of 30.0 kg/m² or higher. Although the range in the question touches 30, the category 'Overweight' covers the entire span from 25.0 up to 29.9, making it the most accurate classification for the range '25 to 30'.

Clinical Relevance

Nursing practice connection: This is primarily an exam-oriented knowledge point with limited direct bedside application, so retain Body Mass Index (BMI) Classification as background academic context rather than a clinical decision trigger.
Nurses frequently calculate and interpret BMI as part of routine health screenings to identify patients at risk for weight-related health issues.
Patient education is a key nursing role. Explaining BMI results helps patients understand their health risks and motivates them to adopt healthier lifestyle choices, such as improved diet and increased physical activity.
What if? If a patient with a BMI of 28 is a bodybuilder with high muscle mass, the nurse should recognize that BMI may not be an accurate indicator of their health risk. In such cases, other measures like waist circumference or body composition analysis are more appropriate to assess adiposity.

How to Approach the Question

First, identify the core concept of the question, which is the classification of Body Mass Index (BMI).
Recall the standard BMI categories and their numerical ranges as defined by health organizations like WHO.
The standard categories are: Underweight (<18.5), Healthy (18.5-24.9), Overweight (25.0-29.9), and Obesity (≥30.0).
Compare the BMI range given in the question (25 to 30) to these standard categories.
Recognize that the range 25.0 to 29.9 falls entirely within the 'Overweight' classification.
Select the option that best matches this classification.

Concept Tested & Keywords

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E6 Parks TextBook of Preventive & Social Medicine part 1 — Subpart C (pp 404-604 of 604) p. 69-71

E6 Medicine Davidson Principles Practice 24e p. 720-722

Practise the full MP CHO - 2022

Attempt every question from this paper in a timed mock, then review the full solution for each one.