When a disclaimer is extremely long, it could be interpreted on a very narrow basis. (zaviehlaw.com)
The irony is that the use of so narrow a basis, proving unsuccessful, feeds the very skepticism it was supposed to contain. (religion-online.org)
On the other hand, when the abdomen is drawn in, or hollowed, there is a much narrower base of support leading to significantly less stability. (breakingmuscle.com)