Does using an exercise ball help strengthen your core and back muscles? Are there any concerns or downside with using a body exercise ball as a chair?
I'm 6' tall with long limbs and currently slouch way to much while coding all day at my desk. I can't switch to a standing desk very easily so I would like to try sitting on an exercise ball. What ...
Will my psoas muscles stop hurting after using an exercise ball for a chair for a while? I've been using the exercise ball as a chair for about a week now 4 hours a day at work, and it seems that ...