Fitness Trackers and Smart Pedometers/Accelerometers

Efficacy of Telehealth-Based Coaching to Improve Physical Activity and Overall Experience for Cancer Survivors: Secondary, Mixed Methods Analysis of a Randomized Controlled Trial

Saif Khairat, Erin E Kent, John Geracitano, Kaushalya Mendis, Zhaoqiang Zhou, Carly Bailey, William A Wood

JMIR Cancer 2026 (Jan 15); 12:e78968

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Physical Activity Recommendations Tailored by a Predictive Model for Adults With High Blood Pressure: Observational Study

Yuhui Yang, Manqing Chen, Weiwei Hu, Yifan Fu, Xingyan Li, Zhenli Liao, Hongman Feng, Yaling Zhao, Leilei Pei, Baibing Mi, Fangyao Chen

J Med Internet Res 2026 (Jan 09); 28:e78492

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Advancements in Wearable Sensor Technologies for Health Monitoring in Terms of Clinical Applications, Rehabilitation, and Disease Risk Assessment: Systematic Review

Bonsang Gu, Hyeon Su Kim, HyunBin Kim, Jun-Il Yoo

JMIR Mhealth Uhealth 2026 (Jan 09); 14:e76084

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Analysis of Training Behavior in Users of a Fitness App: Cross-Sectional Study

Andrea Fuente-Vidal, Roger Prat, Juan Manuel Arribas-Marin, Oscar Bastidas-Jossa, Myriam Guerra-Balic, Begonya Garcia-Zapirain, Joel Montane, Javier Jerez-Roig

JMIR Mhealth Uhealth 2026 (Jan 08); 14:e72201

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Machine and Deep Learning for Detection of Moderate-to-Vigorous Physical Activity From Accelerometer Data: Systematic Scoping Review

Yahua Zi, Sjors RB van de Ven, Eco JC de Geus, Peijie Chen

Interact J Med Res 2026 (Jan 08); 15:e76601

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Personalized Machine Learning Intervention to Improve Sleep Quality Using Wearable Technology in Healthy Middle-Aged Adults From Mexico City: Protocol for a Pilot Randomized Controlled Trial

Rodrigo Quezada Reyes, Luis A Trejo

JMIR Res Protoc 2026 (Jan 06); 15:e76415

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Engagement of African American Women With Fitness Trackers and Mobile Technology for Shared Physical Activity Goals: Mixed Methods Study

Allison Sweeney, Timothy Simmons, Anika Nair, Lindsay Decker

JMIR Mhealth Uhealth 2025 (Dec 30); 13:e68006

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Self-Reported Acceptance of a Wearable Activity Monitor in Persons With Stroke: Usability Study

Jamie Nam, Grace C Bellinger, Junyao Li, Margaret A French, Ryan T Roemmich

JMIR Cardio 2025 (Dec 23); 9:e70007

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Accelerometer-Derived Rest-Activity Rhythm Amplitude, Genetic Predisposition, and the Risk of Ischemic Heart Disease: Observational and Mendelian Randomization Study

Lele Wang, Juying Zhang, Xiong Xiao, Xuewei Tang, Jianxiang Tang, Hao Xu, Bing Guo, Xing Zhao

J Med Internet Res 2025 (Dec 15); 27:e79301

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Mobile Phone Messaging–Based Interventions to Improve Physical Activity in Patients With Cancer: Systematic Review and Meta-Analysis

Xueyan Cheng, Mu-Hsing Ho, Chun Kit Chan, Denise Shuk Ting Cheung

J Med Internet Res 2025 (Dec 15); 27:e73934

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A Refined Mobile Health Intervention (SMARTFAMILY2.0) to Promote Physical Activity and Healthy Eating in a Family Setting: Randomized Controlled Trial

Janis Fiedler, Kathrin Wunsch, Sebastian Hubenschmid, Harald Reiterer, Britta Renner, Alexander Woll

JMIR Mhealth Uhealth 2025 (Dec 15); 13:e65558

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A Multiple Technology–Based Physical Activity Intervention for Latina Adolescents: Results From the Chicas Fuertes Randomized Controlled Trial

Jacob R Carson, Emily Greenstadt, Brittany Olivera, Shira Dunsiger, Michelle Zive, Michael Higgins, Job Godino, Bess Marcus, Dawn Meyer, Britta Larsen

JMIR Mhealth Uhealth 2025 (Dec 11); 13:e71623

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The Challenge of Measuring Exercise: Advancing Metrological Barriers in Wearable Sensing

Jennifer L Corso, Evan Peikon

JMIR Mhealth Uhealth 2025 (Dec 10); 13:e79347

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Development of an Ecological Momentary Assessment Study to Identify Real-Time Predictors of Physical Activity Among Older People With HIV: Protocol for a 2-Phase Mixed Methods Study

Dan Song, Lisa Hightow-Weidman, Tuzhen Xu, Yijiong Yang, Jing Wang

JMIR Res Protoc 2025 (Dec 09); 14:e81238

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Use of Head-Mounted Inertial Sensors for Mobility Tasks: Protocol for a Scoping Review

Will Sloan, Grace Elizabeth MacDonald, R Bruce Wallace, Rafik Goubran, Heidi Sveistrup

JMIR Res Protoc 2025 (Dec 08); 14:e67628

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Daily-Life Walking Characteristics of Older Adults in Relation to Age, Sex, and Physical Function: the HUNT4 Trondheim 70+ Observational Study

Karoline Blix Grønvik, Anisoara Paraschiv-Ionescu, Gro Gujord Tangen, Øyvind Salvesen, Jorunn Lægdheim Helbostad, Nina Skjæret-Maroni, Beatrix Vereijken

JMIR Aging 2025 (Dec 04); 8:e75835

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Digital Biometrics in Predicting Risk for Obstructive Sleep Apnea and Hypertension: Decentralized, Prospective Cohort Study

Natalia Orendain, Samantha Spierling Bagsic, Edward Ramos, Jay Pandit, Robert L Owens, Stuti Jaiswal

J Med Internet Res 2025 (Dec 03); 27:e77641

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Effect of a Digital Health Physical Activity Program Integrating Gamification for Obesity Management in Comparison With Usual Care: Randomized Controlled Trial With an Ideographic Approach

Alexandre Mazéas, Aïna Chalabaev, Marine Blond, Charline Mourgues, Bruno Pereira, Martine Duclos

J Med Internet Res 2025 (Nov 28); 27:e78376

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Costs and Cost-Effectiveness at 12 and 24 Months of an Enhanced Web-Based Physical Activity Intervention for Latina Adults: Secondary Analysis of a Randomized Controlled Trial

Britta Larsen, Dori Pekmezi, Sheri J Hartman, Shira Dunsiger, Todd Gilmer, Erik Groessl, Bess Marcus

J Med Internet Res 2025 (Nov 25); 27:e76739

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Sleep and Activity Patterns as Transdiagnostic Behavioral Biomarkers in Psychiatry: Longitudinal Observational Study From the DeeP-DD Study

Dylan Hamitouche, Tihare Zamorano, Youcef Barkat, Deven Parekh, Lena Palaniyappan, Sara Jalali, David Benrimoh

JMIR Form Res 2025 (Nov 14); 9:e81107

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