“…In fact, a global meta-analysis of more than 200 publications reported a steady decrease in teenage sleep over the past century, with teens sleeping more than an hour less per night than in 1905 (Matricciani et al., 2012). This epidemic of chronic sleep deprivation leads to significant negative health outcomes that include mental disorders such as attention-deficit hyperactivity disorder, anxiety, and depression as well as physical ailments including metabolic disease, obesity, and a higher propensity for sports injuries (for recent reviews, see Copenhaver and Diamond, 2017; Galvan, 2020; Jamieson et al., 2020; Marver and McGlinchey, 2019; Shochat et al., 2014; Sugaya et al., 2019; Tarokh et al., 2016; Wahlstrom and Owens, 2017; Wajszilber et al., 2018).…”