LOS ANGELES (AP) -- Don't despair if you can't fit in the recommended 30 minutes of daily exercise. Growing evidence suggests that even half that much can help....
By ALICIA CHANG, Associated Press
Mon, 08/15/2011 - 3:53pm
LOS ANGELES (AP) -- Don't despair if you can't fit in the recommended 30 minutes of daily exercise. Growing evidence suggests that even half that much can help....