Once again, pointless comments from someone who actually knows far less then what he thinks.
My statements are definitely true and many people who do have wide waists is because they are not executing proper side sit ups correctly.
Even belts and such will help bring in your waist. For the guy who doesn't know very much here is a video for you and for him.
Watch this
http://www.ebaumsworld.com/video/watch/899786/...And if that doesn't work just type in the woman with the smallest waist. Your ribcage can be augmented and it does have a large play in your waist size.