Health & Fitness

September 9, 2013 12:00 AM

A tireless search for a good night’s sleep

Most nights, Thomas Copenhaver finds himself sleepless. So, he used a sleep-monitoring device to find out how bad it was: While he was in bed for six hours and 42 minutes one night, he woke up 14 times, and slept only two hours and 46 minutes.

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