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351: Expert Edition: Dr David Cunnington. Optimising Sleep for Health & Performance

The Physical Performance Show

CHAPTER

The Negative Effects of Screens on Sleep

Screens can be a factor, particularly people who are having trouble with sleep. Once the sun's gone down, people should be conscious of how much blue light exposure they're getting from screens. All the operating systems on devices now have an automatic setting for night shift. It takes a lot of the blue light out of the screens and makes it a much warmer color temperature. So that's where a book, something like that can be helpful.

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