Note that this fits in well with recommendations of ergonomics experts to take a short break every 20 to 30 minutes to get up and move around [1].<p>[1] <a href="http:&#x2F;&#x2F;ergo.human.cornell.edu&#x2F;CUESitStand.html" rel="nofollow">http:&#x2F;&#x2F;ergo.human.cornell.edu&#x2F;CUESitStand.html</a>