Study: An hour of TV can shorten your life by 22 minutes

http://www.msnbc.msn.com/id/44156412/ns/health/#.Tkr0mWNGZhk

updated 8/16/2011 7:22:16 AM ET

Watching an hour of TV after the age of 25 can shorten the viewer's life by just under 22 minutes, according to researchers in Australia.

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