A treadmill might be ok. I wouldn't object to trying it, but it definitely increases the cost and complexity of a standing workspace. When I stand, I very rar

A treadmill might be ok. I wouldn't object to trying it, but it definitely increases the cost and complexity of a standing workspace. When I stand, I very rarely just stand still. I shift my weight from side to side, roll slightly onto my toes and back to my heels, and sometimes elevate one foot on a stool under the desk. So my position is never static.