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This paper is in the following e-collection/theme issue:

Formative Evaluation of Digital Health Interventions (5398) Mobile Health (mhealth) (5314) New Methods (1874) mHealth for Data Collection and Research (1782) Wearable Devices and Sensors (1662) Internet of Things (165) Fitness Trackers and Smart Pedometers/Accelerometers (811)

Published on in Vol 9 (2025)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/64602, first published .
Close-up of people's legs and athletic shoes walking across a crosswalk.

Agreement Between TDK Silmee W22 and ActiGraph wGT3X-BT for Estimating Daily Step Counts and Moderate to Vigorous Physical Activity in Free-Living Adults: Comparative Study

Agreement Between TDK Silmee W22 and ActiGraph wGT3X-BT for Estimating Daily Step Counts and Moderate to Vigorous Physical Activity in Free-Living Adults: Comparative Study

Authors of this article:

Hiroko Shimura1, 2 Author Orcid Image ;   Shinpei Okada3, 4 Author Orcid Image ;   Kazushi Maruo1, 5 Author Orcid Image ;   Kaori Daimaru1 Author Orcid Image ;   Naoki Deguchi1 Author Orcid Image ;   Yoshinori Fujiwara6 Author Orcid Image ;   Hiroyuki Sasai1 Author Orcid Image
Article Authors Cited by (4) Tweetations Metrics

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  2. Yildiz S, Mattek N, Steele J, Gothard S, James B, Capuano A, Barnes L, Kaye J, Beattie Z. COVID-19 Impact on Health Behaviors and Survey Engagement in Older African Americans: Longitudinal Cohort Study. JMIR Formative Research 2026;10:e79432 View
  3. Tamura Y, Gong R, Murao Y, Kobayashi F, Kobayashi S, Kodera R, Oba K, Shirobe M, Toyoshima K, Kubo K, Chiba Y, Kawai H, Ishikawa J, Sasai H, Fujiwara Y, Kyo S, Toba K, Akishita M, Obuchi S, Araki A. Association Between Wrist-Worn Device-Estimated Sleep Efficiency and Hand Grip Strength in Older Outpatients With Cardiometabolic Diseases: Cross-Sectional Study. JMIR Formative Research 2026;10:e95303 View
  4. Yoshikoshi S, Hinakura K, Sakurai R, Kawai H, Sasai H, Shirobe M, Deguchi N, Wakui T, Motokawa K, Awata S, Fujiwara Y, Akishita M, Toba K, Obuchi S. Change in 1-year health outcomes with a smartwatch-based health program in community-dwelling older adults: SWING-Japan study. DIGITAL HEALTH 2026;12 View