Association between physical activity duration and depressive symptoms in adolescents: A longitudinal study in a rural city in Japan

• Toshinobu Kawai ,

  Roles Conceptualization, Formal analysis, Methodology, Writing – original draft

  * E-mail: kawai.toshinobu.gp@u.tsukuba.ac.jp

  Affiliations Institute of Health and Sport Sciences, University of Tsukuba, Tsukuba, Ibaraki, Japan, Department of Integrated Applied Life Science, Integrated Graduate School of Medicine, Engineering and Agricultural Sciences, University of Yamanashi, Chuo, Yamanashi, Japan

  https://orcid.org/0000-0002-7756-853X

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• Zentaro Yamagata

  Roles Conceptualization, Methodology, Supervision, Writing – review & editing

  Affiliations Department of Health Sciences, Faculty of Medicine, University of Yamanashi, Chuo, Yamanashi, Japan, Center for Birth Cohort Studies, University of Yamanashi, Chuo, Yamanashi, Japan

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