Interesting aspect of the blog on body understanding.

http://aseachange.com/blog-illusionists/category/body/skin/

Below is the example of how flab is disgusting and must be worked off.

http://www.google.co.in/imgres?q=fat+woman+on+bike&hl=en&sa=X&tbm=isch&prmd=ivns&tbnid=15Dj962e84BreM:&imgrefurl=http://thebsreport.wordpress.com/2010/06/04/gym-tells-woman-she%2525E2%252580%252599s-too-fat-to-use-equipment/&docid=z28NjXPP5lRWeM&w=278&h=280&ei=zVsqTv-yFoK8rAfQsoCyDQ&zoom=1&iact=hc&vpx=174&vpy=111&dur=506&hovh=224&hovw=222&tx=119&ty=109&page=1&tbnh=131&tbnw=130&start=0&ndsp=25&ved=1t:429,r:0,s:0&biw=1366&bih=624

"Muscles come and go, flab lasts"- Bill Vaughn.
The picture is synonymous to the quote by Bill Vaughn. It shows how flab can be discomforting and unappealing.
It also shows the physical stress of weighing way more than normal can result in mental stress.