Printable Stability Ball Exercises – Even just sitting on an exercise ball has a training effect on the abs, as the core stabilising muscles have to work to compensate for the instability of the ball. Download a pdf file with instructions and illustrations for nine stability ball exercises,. Instructions • stand behind a chair, hold. Challenge the deepest stabilizing muscles in your body while exercising on the unstable base of. This workout is a 30 day daily exercise ball routine for beginners.
