Is the traditional 8 hours sleep myth outdated?

It’s long been stated that we should be sleeping for 8 hours every night. But research into sleep cycles suggests each of our cycles lasts 90 minutes. You should aim to sleep in multiples of an hour and a half so you don’t interrupt a cycle half way through. Waking at the point of deepest sleep will cause feelings of incomplete or not enough sleep, drowsiness and could affect your whole day. This is our blogger’s sleep graph for the day she decided to try and sleep for 7 hours. Find out what happened! 8 hours sleep

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