TY  - GEN 
AU  - Grao Cruces, Alberto
AU  - Velázquez Romero, María J.
AU  - Rodríguez Rodríguez, Fernando
A4  - Didáctica de la Educación Física, Plástica y Musical
PY  - 2020
SN  - 1660-4601
UR  - http://hdl.handle.net/10498/23554
AB  - Background: This systematic reviewdetermines the levels of physical activity (PA) during school
hours in children and adolescents.Methods: Studies carried out fromJanuary 1987 toDecember 2019were
retrieved from four databases (Web of Science,...
LA  - eng
PB  - MDPI
KW  - primary education
KW  - secondary education
KW  - school schedule
KW  - recommendations
KW  - students
TI  - Levels of Physical Activity during School Hours in Children and Adolescents: A Systematic Review
DO  - 10.3390/ijerph17134773
ER  -