A nap can help if you have had a bad night’s sleep – but should not be seen as a substitute for a night’s sleep. In Morgonstudion, sleep researcher Jonatan Cedernaes gives three tips on how to reach the optimal nap. – If you have a nap that lasts longer than 30 minutes, you run the risk of feeling groggy, he says.
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This is how you succeed with the nap
