I'm thinking of switching from my office chair to an exercise ball when working on my computer, something like this: http://www.target.com/Natural-Fitne...xercise/dp/B000ZSBVZU/ref=sc_pd_gwvub_3_title
Does anyone have any experience with this? I'm trying to figure out of I want to make this change, and if so, what ball to get.
Does anyone have any experience with this? I'm trying to figure out of I want to make this change, and if so, what ball to get.