Question 1

What is the ideal body weight?

Accepted Answer

Ideal body weight (IBW) is an estimate of a healthy weight range based on height and gender. Multiple formulas exist (Devine, Broca, BMI-based) each giving slightly different results. The range between these formulas provides a reasonable target.

Question 2

How does the Devine formula work?

Accepted Answer

Devine formula: Males: 50kg + 2.3kg per inch over 5 feet. Females: 45.5kg + 2.3kg per inch over 5 feet. It's one of the most widely used IBW formulas in clinical settings.

Question 3

What BMI range is considered healthy?

Accepted Answer

BMI 18.5-24.9 is considered normal weight. Below 18.5 is underweight, 25-29.9 is overweight, and 30+ is obese. These ranges apply to adults and may vary for athletes or elderly individuals.