They are underweight and need to gain weight
It means you're underweight
A BMI of 18.5 is on the low end of the healthy weight range.
A bmi lower than 16 is too low. You don't need to lose weight at that number. A good bmi is about 18.5. Too high is 20.
Actually, your BMI is probably 18.5, which is normal: http://www.nhlbisupport.com/bmi/bmicalc.htm and http://www.whathealth.com/bmi/formula.html A low BMI could also just mean that you have low amounts of muscle. Muscle weighs more than fat so it can affect BMI calculations
A BMI is a Black Market Item. A BMI is a special item or bonus that can only be bought for passes.
A BMI of 30 or higher is considered obese.
its short for "not a number"
ytes I did. Bli 15/16
the amount of a substance, too much or too low
BMI is body mass index. To lose it, you're going to have to go on a diet and lose the weight. If it's your child who has too high of a BMI, same goes for your child.
Between 105-115 lbs. It is more important to look at you BMI which measures your body fat. Keep your BMI low and you will be happy.
BMI is a commonly used acronym for "Body Mass Index", which is an estimation of body fat based on height and weight. The accuracy of BMI calculation methods is rather controversial due to errors caused by it's simplistic approach. For doctors and others involved in the medical industry it is the most commonly used diagnostic to identify weight problems (too high or too low) because of the simple calculation needed to find one's BMI.
I think every BMI under 18, 5 is considered underweight.