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

Hartwig, TB; Sanders, T; Vasconcellos, D; Noetel, M; Parker, PD; Lubans, DR; Andrade, S; Avila-Garcia, M; Bartholomew, J; Belton, S; Brooks, NE; Bugge, A; Cavero-Redondo, I; Christiansen, LB; Cohen, K; Coppinger, T; Dyrstad, S; Errisuriz, V; Fairclough, S; Gorely, T; Huertas-Delgado, FJ; Issartel, J; Kriemler, S; Kvalo, SE; Marques-Vidal, P; Martinez-Vizcaino, V; Moller, NC; Moran, C; Morris, J; Nevill, M; Ochoa-Aviles, A; O'Leary, M; Peralta, L; Pfeiffer, KA; Puder, J; Redondo-Tebar, A; Robbins, LB; Sanchez-Lopez, M; Tarp, J; Taylor, S; Tercedor, P; Toftager, M; Villa-Gonzalez, E; Wedderkopp, N; Weston, KL; Yin, ZN; Zhou, ZX; Lonsdale, C; Cruz, BD

Hartwig, TB (corresponding author), Australian Catholic Univ, Sch Behav & Hlth Sci, Strathfield, NSW, Australia.

BRITISH JOURNAL OF SPORTS MEDICINE, 2021; 55 (13): 721