Picture 1. Research highlights the role of physical exercise in improving sleep quality in middle-aged Japanese women. (IMAGE)
Caption
Sleep disorders such as insomnia, narcolepsy, and excessive sleepiness, which have numerous adverse health effects, are prevalent in general populations worldwide.
Credit
source Free picture from Blondinrikard Froberg on flickr; https://www.flickr.com/photos/blondinrikard/25387323634/
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Credit must be given to the creator.
License
CC BY