too much sitting can kill you

Too Much Sitting Can Kill You, New Study Suggests
Too Much Sitting Can Kill You, New Study Suggests
Too Much Sitting Can Kill You, New Study Suggests
I didn't need a study to know this; my 83 year old mom has been telling me it for years.  She never sits down, walks 3 miles a day, climbs 3-4 flights of stairs, and doesn't need any medications.  A new study suggests that this may be one of the reasons for her good health...