"Sitters of the world, unite. It is time to rise up now."
"But when we sit, researchers say, important biological processes take a nap. An enzyme that vacuums dangerous fat out of the bloodstream only works properly when a body is upright. Standing also seems to ward off deadly heart disease, burn calories, increase how well insulin lowers glucose and produce the good brand of cholesterol. Most of these processes occur - or don't - regardless of whether someone exercises. Human beings need to stand."
"Hedge, the Cornell professor, isn't a fan of all this standing. "Making people stand all day is dumb," he said. "Standing increases torso muscle activity and spinal disc pressure, increases the risk of varicose veins, increases the risk of carotid artery disease and increases the load on the heart."
More of this Washington Post article here.
Adjustable desk for sitting or standing: GeekDesk