and it was a huge help. The biggest part is that it stops the slouching - I had to start slow though, with only 30, then 60 minutes on the ball per day, and gradually work up to full time. Be careful not to 'cheat' and anchor the bottom of the ball against your feet, then lean forward.
I did this years ago
Date: 2006-02-18 05:15 am (UTC)Mine stank for a week or so.