$68.80 This is the Original Ab Roller Plus with hinged stabilizers (Power Stands), a copy of the original manual, and the training video DVD. Ab Roller gives you stability and alignment when working your abs and helps prevent stress and fatigue injuries. The Author of "FAT BURNING BIBLE" Mackie Shilstone says " Recent studies have demonstrated that the abdominal crunch is as effective , if not more so, than the infomercial abdominal products on the market." And this is the SAFE way to do ABDOMINAL CRUN....