BMI is an acronym for Body Mass Index; a comparative
number that measures the correlation between an individual's
body weight and height. One's BMI is determined by
a formula that uses weight and height to estimate
body fat and gauge health risks due to carrying too
much weight.
The BMI is only one factor in determining a person's
health risk. A BMI in the "healthy" range
does not necessarily mean that you are fit and healthy!
BMI does not take into account lean body mass or body
frame. A muscular, large-framed person's BMI could
indicate obesity, but other indicators would show
that this is not the case.
You are considered obese if you have a BMI of 30 or
more. Weight loss is recommended for persons with
obesity or severe obesity. The benefits of obesity
surgery appear to outweigh the risks. Each person's
medical situation is different, however, and you should
discuss with your doctor whether the benefits of obesity
surgery outweigh the risks in your specific case.