Published on in Vol 23, No 4 (2021): April

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/21622, first published .
Effects of an mHealth App (Kencom) With Integrated Functions for Healthy Lifestyles on Physical Activity Levels and Cardiovascular Risk Biomarkers: Observational Study of 12,602 Users

Effects of an mHealth App (Kencom) With Integrated Functions for Healthy Lifestyles on Physical Activity Levels and Cardiovascular Risk Biomarkers: Observational Study of 12,602 Users

Effects of an mHealth App (Kencom) With Integrated Functions for Healthy Lifestyles on Physical Activity Levels and Cardiovascular Risk Biomarkers: Observational Study of 12,602 Users

Rikuta Hamaya 1, 2, MD, MSc;  Hiroshi Fukuda 3, 4, MD, PhD;  Masaki Takebayashi 5, PhD;  Masaki Mori 6, PhD;  Ryuji Matsushima 6, BA;  Ken Nakano 6, MEng;  Kuniaki Miyake 6, MD, PhD;  Yoshiaki Tani 6, MSc;  Hirohide Yokokawa 3, MD, PhD

1 Division of Preventive Medicine, Department of Medicine, Brigham and Women’s Hospital and Harvard Medical School, Boston, MA, US

2 Department of Epidemiology, Harvard University , Boston, MA, US

3 Department of General Medicine, School of Medicine, Juntendo University , Tokyo , JP

4 Department of Advanced Preventive Medicine and Health Literacy, Graduate School of Medicine, Juntendo University , Tokyo , JP

5 Graduate School of Health Science, Aomori University of Health and Welfare , Aomori , JP

6 DeSC Healthcare Inc. , Tokyo , JP

Corresponding Author:

  • Rikuta Hamaya, MD, MSc
  • Division of Preventive Medicine
  • Department of Medicine
  • Brigham and Women’s Hospital and Harvard Medical School
  • 900 Commonwealth Avenue
  • Boston, MA
  • US
  • Phone: 1 617-732-4965
  • Email: rktrocky@gmail.com