In case you haven't heard, sitting is the new smoking. And to make matters worse, it appears that no level of physical activity undoes the damage of too many sedentary hours.
But what's the average desk jockey to do? While some employers spring for standing desks, others have left it up to employees wood furniture designs themselves to craft DIY standing workstations. Still others have turned to (at least slightly) more active alternatives to the standard desk chair -- chairs that allow you to wobble, bounce and otherwise engage your muscles as you sit.
"The dynamic chairs do