Why have youth physical activity trends flatlined in the last decade? Opinion piece on “Global trends in insufficient physical activity among adolescents: a pooled analysis of 298 population-based surveys with 1.6 million participants” by Guthold et al.
Author: Cardon, Greet.  Published in: Journal of Sport and Health Science, v. 9  no. 4, pp. 335- 338  Date: 2020
ISSN:  20952546,  DOI:  10.1016/j.jshs.2020.04.009