CBC News

Canada's public broadcasters' news service.
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Feb 29th, 2008
6 days ago by Curious Cdn last post
Too much sleep as dangerous as too little: study
Sleeping too much can harm you as much as sleeping too little, a new U.K study indicates. With seven hours seen as the optimal amount of sleep for the average adult, the study subjects who cut the duration of their sleep from seven hours to five hours... (by CBC News)