Wednesday, December 2, 2009

The Claim: Exercise More During the Day, and You Will Sleep Better at Night


From The New York Times:

THE FACTS It has long been said that regular physical activity and better sleep go hand in hand. Burn more energy during the day, the thinking goes, and you will be more tired at night.

But only recently have scientists sought to find out precisely to what extent. One extensive study published this year looked for answers by having healthy children wear actigraphs — devices that measure movement — and then seeing whether more movement and activity during the day meant improved sleep at night. The results should be particularly enlightening to parents.

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