Fitness Trackers and Smart Pedometers/Accelerometers

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: 722 (scroll down to load remaining articles)

2026

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 Chow, Ethan Lee, Marie Hershberger, Kari Jenssen, Chongzhi Di, David Doody, Bridget Hogue, Jason Mendoza, Tammy Muller, Jeannette Schenk, Karen Syrjala, Yueqi Xu, Jean Yi, Ying-Qi Zhao, Gregory Armstrong, Marian Neuhouser, Kevin 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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Elderly woman doing dumbbell exercises on a stability ball at home

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Exergaming Interventions for Preventing Falls and Injurious Falls in Older People: Systematic Review and Meta-Analysis of Randomized Controlled Trials

Charlotte Eost-Telling, Lisa McGarrigle, Chunhu Shi, Annemarie Money, Yang Yang, Kimberly Lazo Green, Saima Ahmed, Rachel Christie, Abodunrin Aminu, Kim Delbaere, Eling D de Bruin, Emma Stanmore, Chris Todd

JMIR Aging 2026 (Jul 31); 9:e89807

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Couple checking health data on smartphone and smartwatch

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An Information-Driven Approach for the Early Health Technology Sustainability Assessment and the Frugal Design of the Internet of Medical Things: Exploratory Study of Wearable Activity Monitoring Devices

Ernesto Quisbert-Trujillo, Nicolas Vuillerme

JMIR Mhealth Uhealth 2026 (Jul 31); 14:e88237

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Woman in grey hoodie checks smartwatch on couch

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Machine Learning Frameworks for Wearable-Based Stress Modeling in Naturalistic Settings: Scoping Review

Shifali Sharma, Aswin Kumar Janakiraman, Lujie Karen Chen

JMIR Mhealth Uhealth 2026 (Jul 31); 14:e76632

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Perceptions of Adults Aged 50 Years and Older Regarding the Use of Wearable mHealth Technologies to Promote Physical Activity: Systematic Review and Meta-Ethnography

Beatriz Rodríguez-Martín, Diego González-Arroyo, Susana Priego-Jiménez, María Lopez-González, María Medrano-Echeverría, Marta Carolina Ruiz-Grao, Celia Álvarez-Bueno

JMIR Mhealth Uhealth 2026 (Jul 29); 14:e67157

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Young woman walking on a college campus path with brick buildings and trees

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Physical Activity Monitoring Using Wearable Devices in Young Adults: Secondary Analysis of a 6-Month Motivational Interviewing Pilot Randomized Controlled Trial

Nicolette Christodoulakis, Taylor Incze, Sahar Khademioore, Matthew Kwan, Elizabeth Alvarez, Jean-Éric Tarride, Lawrence Mbuagbaw, Laura N Anderson

JMIR Form Res 2026 (Jul 16); 10:e94673

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Young man lighting a cigarette with a lighter, smoke rising

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Tobacco Use Trajectories and Associated Changes in Biometrics and Sleep During the First 72 Weeks of Wearable Membership: Observational Cohort Study

Dylan J Curran, Josh Leota, William von Hippel, Finnbarr Fielding, Christopher J Chapman, Jenna G Cohen, David M Presby, Reha Jhunjhunwala, Kristen E Holmes, Gregory J Grosicki

JMIR Mhealth Uhealth 2026 (Jul 03); 14:e98116

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Elderly woman uses smartwatch for health monitoring with family, checklist visible

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Usability and Adoption of Smartwatches by Older Adults in Bangladesh: User Study

Fariah Mahzabeen, Fazlea Rabby, Neazmul Mowla, Sadia Afra Ibnat

JMIR Aging 2026 (Jun 30); 9:e76404

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Active couple in athletic wear walking and smiling in a park

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Heart Rate Monitors for the Estimation of Physical Activity in Patients With Cardiovascular Disease: Systematic Review

Paulien Vermunicht, Christophe Buyck, Sebastiaan Naessens, Wendy Hens, Emeline Van Craenenbroeck, Kris Laukens, Lien Desteghe, Hein Heidbuchel

JMIR Mhealth Uhealth 2026 (Jun 17); 14:e79995

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Child's hand wearing a pink smartwatch, touching the screen.

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Monitoring Steps and Heart Rate Using a Withings Smartwatch in Children and Adolescents With Cancer: Validation Study

Emma den Hartog, Marta Fiocco, Patrick van der Torre, Wim J E Tissing, Emma J Verwaaijen

JMIR Cancer 2026 (Jun 10); 12:e77766

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Nurse comforting elderly patient in a care home

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Multicomponent Behavior Change Technique Intervention for Caregivers of People With Alzheimer Disease and Related Dementias: Protocol for a Single-Arm, Personalized Behavioral Trial to Disrupt Sedentary Time

Danielle Miller, Sherene Lambert, Luis Jordan, Mark J Butler, Liron Sinvani, Alexandra Perrin, Ying Kuen Cheung, Karina W Davidson, Ashley M Goodwin

JMIR Res Protoc 2026 (Jun 09); 15:e82857

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Woman in workout clothes using phone and headphones outdoors

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Automated Physical Activity Support for Adults and Youth From Low-Income Communities: Single-Arm Pilot Study

Jordan A Carlson, Frank Materia, Mallory Moon, Suryeon Ryu, Cory Yeager, Chelsea Steel, Kacee Shields, Harpreet Singh Gill, Jannette Berkley-Patton, Delwyn Catley

JMIR Mhealth Uhealth 2026 (Jun 05); 14:e76991

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Young woman in bed illuminated by phone screen, looking thoughtful

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The Impact of Sunlight and Artificial Light at Night on Sleep Stages: Evidence From a 7-Day Sensor-Based Observational Study

Andrea Montanari, Li Min Wang, Amit Birenboim, Basile Chaix

JMIR Mhealth Uhealth 2026 (Jun 05); 14:e75898

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Young girl in wheelchair exercises with dumbbells watching online fitness class

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Preferences for Telehealth Physical Activity Participation Among a Cohort of Children and Youth With Disabling Conditions: Cross-Sectional Survey Study

Byron Lai, Katie Bonds, Tracy Flemming Tracy, Yumi Kim, Hui-Ju Young, James H Rimmer, Jennifer Angeli

JMIR Form Res 2026 (Jun 05); 10:e82854

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Fit senior woman smiling while using a rowing machine at the gym

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Effects of Multicomponent Digital Health Interventions on Multidimensional Physical Activity in Older Adults: Systematic Review, Meta-Analysis, and Meta-Regression of Randomized Controlled Trials

Jiayi Yao, Haozhe Wang, Shiguan Jia, Hao Chen, Junhao He, Juncheng Long, Shengxian Chen

J Med Internet Res 2026 (May 29); 28:e91338

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Man with fitness tracker checking his phone while sitting outdoors with water bottle

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Wearable- and Mobile App–Based Activity Pacing and Fatigue Management in Post–COVID-19 Condition: Exploratory Observational Study

Nana Yaw Aboagye, Mark R Baker, Kenneth Baker, Silvia Del Din

JMIR Form Res 2026 (May 29); 10:e91829

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Woman in athletic wear using smartphone on pier by the sea

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Fixed Versus Lottery Incentives for Promoting Engagement With a Cadence-Based Smartphone App: Randomized Crossover Trial

Kosuke Hayashi, Hiromitsu Imai, Ichiro Oikawa, Hirokazu Wakuda, Iori Miura, Shingo Uenohara, Asuka Kuwae, Megumi Kai, Ken'ichi Furuya, Naoto Uemura

JMIR Form Res 2026 (May 27); 10:e86189

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