As I'm sure most of us know, our weight isn't the most accurate measure of how fat we are, but there are some scales out there now like the Tanita which measures your body fat percentage. I came across this table which breaks down the body fat ranges by age, gender and good/moderate/overweight levels: http://www.crossville-chronicle.com/fat.htm
"It is not so much that you use your mind wrongly--you usually don't use it at all. It uses you. This is the disease." -Eckhart Tolle, The Power of Now