What does your body mass index have to do with weight loss

Some information about what body mass index, BMI, is and what does it mean:

Weight Loss: What Is Your BMI? - Weight Loss - Families.com
I had not heard of BMI or body mass index until about 10 or so years ago. Before that I just went by the height/weight charts that the doctor used. Now, not only do we have to worry about our numbers in weight, clothing size numbers, ...
Weight Loss Blog - http://weight-loss.families.com/blog/

How to calculate your body mass index, http://www.calculateyourbodymassindex.com