<CONTENTS>RESEARCH IN EXERCISE EPIDEMIOLOGY Vol.16 No.1

Preface
Yoshio Nakata(Faculty of Medicine, University of Tsukuba)
Review Article
Physical Activity and Health at the Population Level – the Role of International Networks ·································· 1
Brian W. Martin, et al.
（Institute of Social and Preventive Medicine, University of Zurich）
Interventions to Reduce Sedentary Time among Adults: A Systematic Review ····················································· 9
Ai Shibata, et al.
(Faculty of Health and Sport Sciences, University of Tsukuba,
Faculty of Sport Sciences, Waseda University)
Original Article
Association between Tri-axial Accelerometer-derived Sedentary Time and Obesity in a JapaneseCommunity-dwelling Older Population ··············································································································· 24
Takanori Honda, et al.
(Graduate School of Human-Environment Studies, Kyushu University)
Practice Article
Proposal for the Practical Use of a Data-Broadcasting Service as a Tool for Engaging in Regular
Exercise······························································································································································· 34
Yukio Oida, et al.
(School of Engineering, Chukyo University)
SeriesPhysical activity cohort studies in Japan (6)The Japan Public Health Center-based prospective Study (JPHC Study) ····························································· 42
Manami Inoue, et al.
(Epidemiology and Prevention Division, Research Center for Cancer Prevention and Screening,National Cancer Center, Graduate School of Medicine and Faculty of Medicine, The University of Tokyo)
The 16th annual conference of the Japanese Association of Exercise Epidemiology【Memorial Lecture】Evidence and Future Issue in Exercise Epidemiology······················································ 52
Takashi Arao
(Faculty of Sport Sciences, Waseda University)【Educational Lecture】Sedentary Behavior and Public Health ········································································· 53
Koichiro Oka(Faculty of Sport Sciences, Waseda University)【Symposium: Physical Activity Recommendation and Public Health in Japan】
Physical Activity Recommendations by the Ministry of Health, Labour and Welfare ······································ 54
Motohiko Miyachi(National Institute of Health and Nutrition)
Revision of Physical Activity Guideline and Future Challenges ······································································ 55
Shigeru Inoue(Department of Preventive Medicine and Public Health, Tokyo Medical University)

Physical Activity Recommendation and Health – Role of Co-medicals,
Reassessment of High Risk Status, and Medications ······················································································· 56
Kiyoji Tanaka(Faculty of Health and Sport Sciences, Department of Sports Medicine,
University of Tsukuba, National Institute of Health and Nutrition)
Physical Activity Promotion and Public Health in Japan:
From a Viewpoint of Communication Effects ································································································· 57
Yoshio Nakamura, et al.
(Waseda University)【Oral Presentations】········································································································································ 58
Information