Strengthen your core and increase flexibility with one simple machine. John Abdo's Ab-Doer Xtreme trims, tightens and tones your upper abs, lower abs, obliques and lower back without while actually increasing the limberness of your entire midsection, including your lower back. Folds flat for easy storage. The AB DOER Xtreme is an abdominal toning machine that was invented by John Abdo. The product allows you to work your abs from a seated position. |