Body mass index of Pre-obese is:-
**Core Concept**
Body mass index (BMI) is a widely used measurement to categorize individuals into different weight categories based on their height and weight. It is calculated by dividing the individual's weight in kilograms by the square of their height in meters. BMI is a useful tool for assessing weight status and predicting health risks associated with underweight, overweight, and obesity.
**Why the Correct Answer is Right**
Pre-obesity is defined as a BMI between 25 and 29.9. This range indicates that the individual is at risk of developing obesity-related health problems, such as insulin resistance, type 2 diabetes, and cardiovascular disease. The World Health Organization (WHO) and the Centers for Disease Control and Prevention (CDC) use BMI categories to classify individuals into different weight status categories, including pre-obesity.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because it is below the pre-obesity range and would be classified as normal weight.
**Option B:** This option is incorrect because it is above the pre-obesity range and would be classified as obese.
**Option C:** This option is incorrect because it is below the pre-obesity range and would be classified as normal weight.
**Clinical Pearl / High-Yield Fact**
It's essential to note that BMI has limitations, such as not accurately measuring body fat distribution or muscle mass. However, it remains a widely used and effective tool for assessing weight status and predicting health risks associated with underweight, overweight, and obesity.
**Correct Answer: C. 25**