TY  - JOUR 
AU  - Lindell Postigo, David
AU  - Zurita Ortega, Félix
AU  - Ortiz Franco, Manuel
AU  - González Valero, Gabriel
PY  - 2020
UR  - http://hdl.handle.net/10481/64014
AB  - The COVID-19 lockdown has negatively a ected individuals’ welfare. However, there has
been no research published heretofore about the levels of self-concept (SC) in adolescents, nor how
having practised martial arts (MA) or any physical activity...
LA  - eng
PB  - Mdpi
KW  - Self-Concept
KW  - Physical Activity
KW  - Martial arts
KW  - Gender
KW  - Adolescents
KW  - COVID-19
KW  - Lockdown
TI  - Cross-Sectional Study of Self-Concept and Gender in Relation to Physical Activity and Martial Arts in Spanish Adolescents during the COVID-19 Lockdown
DO  - 10.3390/educsci10080210
ER  -