Do you track your sleep with a device? It may be ruining your sleep

Do you track your sleep with a device? It may be ruining your sleep


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"It's great that so many people want to improve their sleep. However, the claims of these devices really outweigh validation of what they have shown to be doing. They don't do


a good job of estimating sleep accurately," says lead author Kelly Glazer Baron, psychologist at Rush University in Illinois, US.