PBS NewsHour

How good sleep habits affect your overall health

More than 50 million Americans struggle with chronic sleep disorders, according to the American Academy of Sleep Medicine. New research suggests that being in tune with the body's circadian rhythm — a 24-hour internal clock that regulates sleep cycles — is crucial for our health. Dr. Jennifer Martin, president of the American Academy of Sleep Medicine, joins John Yang to discuss.

How good sleep habits affect your overall health

6m 10s

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