Graduate School of Sport Sciences, Waseda University, Tokorozawa, Japan
Faculty of Sport Sciences, Waseda University, Tokorozawa, Japan
Faculty of Sport Sciences, Waseda University, Tokorozawa, Japan
Graduate School of Education, Okayama University, Okayama, Japan
Sonan Junior High School, Okayama, Japan
Faculty of Sport Sciences, Waseda University, Tokorozawa, Japan
Copyright © 2013 Li He, Kaori Ishii, Ai Shibata, Minoru Adachi, Keiko Nonoue, Koichiro Oka et al. This is
an open access article distributed under the Creative Commons Attribution
License, which permits unrestricted use, distribution, and reproduction in any
medium, provided the original work is properly cited.
How to Cite this Article
He, L. , Ishii, K. , Shibata, A. , Adachi, M. , Nonoue, K. and Oka, K. (2013) Direct and indirect effects of multilevel factors on school-based physical activity among Japanese adolescent boys.
Health,
5, 245-252. doi:
10.4236/health.2013.52033.