The 4 Sleep-Wake Patterns That Explain How Energy Levels Fluctuate (M)

Long-held beliefs about sleep-wake patterns challenged: around half of all people are neither ‘larks’ or ‘owls’.

Long-held beliefs about sleep-wake patterns challenged: around half of all people are neither 'larks' or 'owls'.


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Author: Jeremy Dean

Psychologist, Jeremy Dean, PhD is the founder and author of PsyBlog. He holds a doctorate in psychology from University College London and two other advanced degrees in psychology. He has been writing about scientific research on PsyBlog since 2004. He is also the author of the book "Making Habits, Breaking Habits" (Da Capo, 2013) and several ebooks.