Optimal sleep duration in the subarctic with respect to obesity risk is 8-9 hours.

INTRODUCTION: Sleep duration, chronotype and social jetlag have been associated with body mass index (BMI) and abdominal obesity. The optimal sleep duration regarding BMI has previously been found to be 7-8 hours, but these studies have not been carried out in the subarctic or have lacked some centr...

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Bibliographic Details
Main Authors: May Trude Johnsen, Rolf Wynn, Trond Bratlid
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2013-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC3574051?pdf=render