The You Docs: How to make TV good for you
August 3, 2008 9:56 a.m. PT

“CSI” fans (and NASCAR nuts), take note: Prolonged sagging and slumping on the sofa while you watch your favorite show may be almost as bad for your back muscles as an injury. When muscles aren’t used (they’re not holding you up; the sofa is), they can actually waste away, setting you up for low-back pain. Yes, you: Eight out of 10 people will have back pain at some point in their lives. More…