1. Doctoral Program, Graduate School of Human Life Science, Osaka City Univ.
2. Lecturer, Graduate School of Human Life Science, Osaka City Univ., Ph. D.
3. Assoc. Prof., Research Center for Urban Health and Sports, Osaka City Univ., Ph. D.
4. Assoc. Prof., Faculty of Health Sciences, Butsuryo College of Osaka, Ph. D.
5. Prof., Graduate School of Human Life Science, Osaka City Univ., Dr. Eng.