E L Curtin, E Widnall, S Dodd, M Limmer, R Simmonds, A E Russell, A Kaley, J Kidger
Exploring mechanisms and contexts in a Peer Education Project to improve mental health literacy in schools in England: a qualitative realist evaluation
Health education research
24h movement guidelines children recommend least 60 min per day moderatetovigorous intensity physical activity pa 2 hday screen time 911 hday sleep children since little information available 24h movement guidelines portuguese children research attempts know proportion portuguese children meeting individual combinations 24h movement guidelines another aim study test sex differences compliance 24h movement guidelines final sample 1351 portuguese children 514 girls aged 765 121 participated crosssectional study pa screen time sleep duration parentreported questionnaire 37 children met three 24h movement guidelines whereas 119 met none although boys showed greater compliance pa recommendations girls screen time recommendations significant sex differences found compliance three 24h movement guidelines given 963 portuguese children meet 24h movement guidelines promoting three movement behaviours boys girls crucial encouraging positive consequences early