Mother and daughter watching television

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Monitor time-sapping addictions (60 minutes). According to the latest American Time Use Survey by the Bureau of Labor Statistics, in 2005 the average U.S. citizen watched 2.6 hours of television a day. "Reducing your television-watching time by five hours a week adds up to 11 extra days a year," says Stack, who also suggests setting a timer (no more than 60 minutes) for Internet surfing.

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