TY  - JOUR 
AU  - Hartwig, Timothy B.
AU  - Ávila García, Manuel
AU  - Huertas Delgado, Francisco Javier
AU  - Tercedor Sánchez, Pablo
AU  - Villa González, Emilio
PY  - 2020
UR  - http://hdl.handle.net/10481/69904
AB  - Objectives To determine if subpopulations of students benefit equally from school-based physical activity interventions in terms of cardiorespiratory fitness and physical activity. To examine if physical activity intensity mediates improvements in...
LA  - eng
PB  - BMJ
KW  - Individual Participant Data (IPD)
KW  - Cardiorespiratory fitness
KW  - Moderate to vigorous physical activity
KW  - Youth
KW  - School-based physical activity intervention
KW  - Peak oxygen consumption
TI  - School-based interventions modestly increase physical activity and cardiorespiratory fitness but are least effective for youth who need them most: An individual participant pooled analysis of 20 controlled trials
DO  - 10.1136/bjsports-2020-102740
ER  -