A BMI of 18.5 is on the low end of the healthy weight range.
A BMI is a Black Market Item. A BMI is a special item or bonus that can only be bought for passes.
its short for "not a number"
A BMI of 30 or higher is considered obese.
Body Mass Index
Depending on the context, BMI could mean Body Mass Index. It is a rough measure of whether or not a person is overweight (or underweight) and is calculated as the mass (in kilograms) divided by the square of the height (in metres). A BMI of 30 is the borderline between overweight and obese.
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
185 grams if you mean weight
No, but that doesn't mean smoking does not harm the body.
18.5 means 18 and a half
BMI varies from person to person and one measure of this variability is the standard deviation. Assuming the BMI is approximately normally distributed, only around 0.135% of the people will have results that are -3 sd or lower.
That means your body weight is made up of more than 25% fat. BMI stands for Body Mass Index.
if you mean grams, 0.407 lbs