remember there was no adolescence until recently. We were kids, then adults. We married at age 14 or so, bred babies until women died in childbirth from bleeding or had such poor bone health we died. It was not much better for males. https://t.co/RHPBmpI0
RT @heniek_htw: The relationship between adolescents’ physical activity, circadian rhythms, and sleep Adolescent sleep quality is correlat…
RT @heniek_htw: The relationship between adolescents’ physical activity, circadian rhythms, and sleep Adolescent sleep quality is correlat…
RT @heniek_htw: The relationship between adolescents’ physical activity, circadian rhythms, and sleep Adolescent sleep quality is correlat…