I'm certainly not trying to be argumentive or contentious. I'm continually surprised at the level of contempt directed at those who suffer from morbid obesity. I think it relates back to our cultural perspective in the West, that emphasizes the Puritan beliefs.
If you are truly interested in learning more about this disease and its complexity, here is website that explains thing well, citing studies.

http://www.goodsamsanjose.com/cpm/ca...d-obesity.html

Boo Radley