BMI is a great tool for a population. It's often not very useful for an individual. A BMI of 23 is a 5' 10" man who is 160 lbs. It doesn't say anything about b

BMI is a great tool for a population. It's often not very useful for an individual. A BMI of 23 is a 5' 10" man who is 160 lbs. It doesn't say anything about body composition.