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Study on Current Levels of Physical Activity and Sedentary Behavior among Middle School Students in Beijing, China
INTRODUCTION: This study aimed to determine current levels of physical activity and sedentary behavior in middle school students on the basis of grade, sex, student attitudes toward physical education, and residence location. METHODS: In 2013, a cross-sectional study of 1793 students aged 12 to 15 y...
Autores principales: | , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2015
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4504466/ https://www.ncbi.nlm.nih.gov/pubmed/26181052 http://dx.doi.org/10.1371/journal.pone.0133544 |