Dear Doctors: I’ve heard there’s a test that’s more accurate than BMI. Do you know what that is? My daughter is 17 years old, plays tennis, lifts weights and has a sporty build. She’s not overweight, but her BMI of 26 says she is. It upsets her, and it really doesn’t make sense.
Dear Reader: The BMI is a measure known as the body mass index. It is a ratio of a person’s height and weight and is used…