Fitness Trackers and Smart Pedometers/Accelerometers

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Years in this theme: All years 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012

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Articles published in this theme: 738 (scroll down to load remaining articles)

2026

Young man sleeping in dorm bed with books and coffee on nightstand

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Feasibility and Methodological Consideration of Using Wearable Devices to Examine the Relationship Between Sleep and Balance: Case Report With 2 College Students

Yuan Li, Hongwu Wang, Raghuveer Chandrashekhar, Jordan Major, Mahek Chandna, Stefanie C Bodison

JMIR Form Res 2026 (Oct 09); 10:e93019

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Seniors exercising at home and outdoors, with a close-up of a wearable fitness tracker.

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Association Between a Hybrid Video-Guided Multicomponent Exercise Program With Staff Assistance and Free-Living Gait in Older Adults With Knee and Low Back Pain: Secondary Analysis of a Randomized Controlled Trial

Shuichi P Obuchi, Tomoyuki Arai, Hideaki Ishibashi, Takashi Amari, Hisashi Kawai

JMIR Aging 2026 (Oct 08); 9:e97414

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Two boys playing soccer on a grassy lawn with palm trees

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Clustering-Based Accelerometer Measures of Physical Activity Patterns in Children With Overweight or Obesity: Baseline Cross-Sectional Methodological Analysis

Hyatt Moore IV, Thomas N Robinson, Alexandria Jensen, Fatma Gunturkun, K Farish Haydel, Kristopher I Kapphahn, Manisha Desai

JMIR Form Res 2026 (Oct 08); 10:e87532

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Two smiling women in athletic wear enjoying an outdoor conversation

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AI-Powered Framework for Personalized Prescription of Physical Activity in Aging: Proposing PEPHA, a framework for Personalized Phenotyping for Aging

Igor Matias, Melanie Mack, Matthias Kliegel, Katarzyna Wac

JMIR AI 2026 (Oct 06); 5:e95123

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Smartwatch, phone app, and brain graphic show sleep, health, and sports tracking.

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Feasibility and Preliminary Effects of AI-Generated Personalized Sleep Feedback in High School Female Soccer Players: Pilot Randomized Controlled Trial

Hayato Kedoin, Yuzuru Itoh, Takumi Nirengi, Yuji Sato, Shun Sugisawa, Yusuke Nishio, Ryo Akitsu

JMIR Form Res 2026 (Oct 01); 10:e101615

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Family watches smart home, data analytics, and healthcare services on a large TV screen.

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Technology-Enhanced Health Care in Smart Homes: Scoping Review of Sensor Technologies, Clinical Applications, Integration Challenges, and Future Directions

Yomna El-Saboni, Samira Awwal, Rakesh Mishra, Nityanand Sharma, Anshu Gaur, Leigh Fleming

JMIR Med Inform 2026 (Sep 30); 14:e89189

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Elderly Asian man in a plaid shirt sitting by a window, looking thoughtfully to the side.

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Assessment of Wrist-Worn Activity Tracker Accuracy for Measuring Sedentary Behavior in Outpatients With Cardiovascular Disease: Validation Study

Koichi Naito, Kazuhiro P Izawa, Noriaki Maeda, Yuya Kasai, Haruna Tani, Misaki Kondo, Hajime Iwama

JMIR Cardio 2026 (Sep 30); 10:e91104

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Seniors exercise class with weights and resistance bands.

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Domain-Specific Associations of Physical Activity With Phase Angle and Extracellular Water–to–Total Body Water Ratio in Middle-Aged or Older Adults: Cross-Sectional Study

Seong-Uk Baek, Jin-Ha Yoon

JMIR Aging 2026 (Sep 28); 9:e90158

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Plus-size woman walking on a park path with mountains in the background

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Using Momentary Measures to Understand Physical Activity Adoption and Maintenance: Protocol for a Longitudinal Study

Neng Wan, Wonwoo Byun, Ming Wen, Emre Ertin, Jeff Phillips, Nia Aitaoto, Simon Brewer, David W Wetter

JMIR Res Protoc 2026 (Sep 25); 15:e108686

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Man stretching in gym, smartwatch shows Resting HR Prediction: 67 bpm

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Using Statistical Time-Series Forecasting to Predict the Resting Heart Rate From Wearable Device Data: Case Report

Ying-Ju Chen, Chia-Yu Liu, Ya-Han Chang, Huh-Tswen Eric Lin, Tsang-Hai Huang

JMIR Form Res 2026 (Sep 25); 10:e91216

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Doctor reviews sleep study report on tablet with patient

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Clinical Implementation of Wearable-Derived Sleep and Activity Reporting for Inpatient Psychiatric Monitoring

Brien William Culhane, Habiballah Rahimi-Eichi, Robert Dennis Patterson, Agustin Go Yip, Kayla Huesman, Kristin Kostick-Quenet, Joshua Salvi, Philippe Beauchamp, Kerry James Ressler, Justin Taylor Baker

JMIR Form Res 2026 (Sep 21); 10:e88466

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Man with water bottle checks phone while walking outdoors

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Personalized Mobile App–Based Messaging and Step Tracking for Improving Walking Behavior in Adults: Randomized Controlled Trial

Sarang Jang, Aeree Sohn

JMIR Mhealth Uhealth 2026 (Sep 17); 14:e84430

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Close-up of a doctor's hands typing on a laptop keyboard

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Minimal Sensor Configuration for Human Activity Recognition in Patients With Hip Osteoarthritis: Proof-of-Concept Study

Noor Alalem, Valérie Duay, Angelo Di Benedetto, Kevin Rose-Dulcina, Didier Hannouche, Stéphane Armand, Xavier Gasparutto

JMIR Biomed Eng 2026 (Sep 16); 11:e95116

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Woman sleeps with fitness tracker, phone displaying sleep data, and book on managing insomnia.

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Effectiveness of Wearable Digital Therapeutics in Improving Sleep Outcomes Among Individuals With Insomnia: Systematic Review and Meta-Analysis of Randomized Controlled Trials

Wenhui Zhu, Mingming Chen, Yixuan Guo, Bin Zhang, Chunliu Luo

J Med Internet Res 2026 (Sep 11); 28:e93496

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Woman sleeping with a CPAP mask for sleep apnea treatment

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Characteristics of Abdominal Movement Signals Measured by a Wireless Abdomen-Worn Sensor During Home Sleep Apnea Testing: Pilot Observational Study

Thi Hang Dang, Nam-Hwan Sung, Hyung-ki Min, Seongmun Kim, Heein Yoon, Franklin Bien

JMIR Form Res 2026 (Sep 01); 10:e93351

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Woman relaxing on couch with pizza and beer

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Feasibility and Preliminary Efficacy of a “Sit Less” Program Leveraging Fitbit Tracking and Tailored Text Messages in Cardiometabolic Disease: Findings From 2 Parallel Randomized Controlled Trials in Coronary Artery Disease and Type 2 Diabetes

Chorong Park, Mary S Dietrich, Britta Larsen, Lindsay S Mayberry, Abigail Doyle, Soojung Ahn, Jason Jean, Kevin Maquiling, Mulubrhan F Mogos, James M Muchira, Shelagh Mulvaney

JMIR Mhealth Uhealth 2026 (Aug 25); 14:e56497

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Man in a mask on a stationary bike during a cardiopulmonary exercise test.

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The Effects of AI-Guided Exercise and a Smart Ring on Arterial Stiffness: Protocol for a Randomized Controlled Trial

Heikki Pentikäinen, Sofia Strömmer, Drake Caraker, Julia Kosonen, Aleksi Rantanen, Saila Hiltunen, Pirjo Komulainen, Heidi Similä, Massimiliano de Zambotti, Kai Savonen, Pauli Ohukainen

JMIR Res Protoc 2026 (Aug 21); 15:e98213

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Elderly man with hand on chest, discussing health concerns with a doctor

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Protocol for a Sequential Multiple Assignment Randomized Trial to Improve Physical Activity and Diet Quality in Survivors of Cancer

Eric J Chow, Ethan D Lee, Marie Hershberger, Kari Jenssen, Chongzhi Di, David R Doody, Bridget Hogue, Jason A Mendoza, Tammy M Muller, Jeannette M Schenk, Karen L Syrjala, Yueqi Xu, Jean Yi, Ying-Qi Zhao, Gregory T Armstrong, Marian L Neuhouser, Kevin C Oeffinger

JMIR Res Protoc 2026 (Aug 13); 15:e104572

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Person checking fitness tracker on wrist, showing time and steps.

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Criterion Validity of a Consumer Wearable for Step Counting and Activity Intensity Classification in Adults With Lung Cancer: Laboratory-Based Validation Study

Rujul Singh, Emma Fortune, Macy K Tetrick, Anvitha Gogineni, Carolyn J Presley, Rohan G Reddy, Chloe M Hery, James L Fisher, Ali Kargarandehkordi, Peter Washington, Dana Kim, Frank J Penedo, Zachary L Chaplow, Vipul Lugade, Roberto M Benzo

JMIR Form Res 2026 (Aug 12); 10:e100764

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Smartwatch and phone with health icons, connecting indoor workspace to outdoor nature path

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Just-in-Time Adaptive Interventions to Reduce Sedentary Behavior and Promote Physical Activity in Patients With Chronic Disease: Scoping Review

Junchen Guo, Furong Chen, Chan Chen, Yunyun Dai, Xianghua Xu, Yongyi Chen, Mengying Huang

JMIR Mhealth Uhealth 2026 (Aug 07); 14:e81378

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