View Single Post
Old 12-16-2012, 08:19 PM   #2
Thomas Brenden
New Member
 
Join Date: Oct 2012
Posts: 21
Default

The way I've heard it described is you let your belly expand all the way out with a big breath of air, then clamp your abs down tight, so you're squeezing on that air pressure and stabilizing the spine.
Thomas Brenden is offline   Reply With Quote