When do we have our "deepest" sleep?

1,675 views · Published 17 February 2011 · 1:09 · Indexed 23 September 2026

Channel: Zeo · 2011 · Science & Technology

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http://www.myzeo.com - John Winkelman, MD, PhD on when in a normal night's sleep we experience our "deepest" levels of sleep.  This is part of Zeo Expert Answers: http://blog.myzeo.com/expert-answers/

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