Question 1

What is BMI?

Accepted Answer

BMI (Body Mass Index) is a measure of body fat based on height and weight that applies to adult men and women.

Question 2

How is BMI calculated?

Accepted Answer

For metric units: BMI = weight(kg) / height(m)². For US units: BMI = 703 × weight(lb) / height(in)².

Question 3

What do the BMI categories mean?

Accepted Answer

BMI categories are: Underweight (<18.5), Normal weight (18.5-24.9), Overweight (25-29.9), and Obese (≥30).

Question 4

Is BMI accurate for everyone?

Accepted Answer

BMI is a screening tool, not a diagnostic tool. It has limitations and may not be accurate for athletes, elderly individuals, or people with different body compositions.

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