Have smartphones and ubiquitous internet access affected sedentary time among children and adolescents?
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Jakob Tarp, Knut Eirik Dalene and Ulf Ekelund As will be obvious to anyone on a bus or train or waiting for coffee, access to screen-based media has been revolutionised over the past two decades. In 2020, there were more than six billion smartphone users worldwide and almost global penetration. Yet, our understanding of how … Continue reading Have smartphones and ubiquitous internet access affected sedentary time among children and adolescents?