This program is useful for remembering to stand up regularly: http://www.workrave.org/ http://www.workrave.org/ I get up and do stretches and exercises every t

This program is useful for remembering to stand up regularly: http://www.workrave.org/ http://www.workrave.org/ I get up and do stretches and exercises every time it tells me to take a break. I set it for every 11 minutes, but it seems like the breaks are further apart than that. There were noticeable improvements within a week.