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Peer-Reviewed Publication
Eur Heart J Digit Health2023;4(5):411-419.October 1, 2023Journal Article

Personalized digital behaviour interventions increase short-term physical activity: a randomized control crossover trial substudy of the MyHeart Counts Cardiovascular Health Study.

Ali Javed1, Daniel Seung Kim1, Steven G Hershman1,2, Anna Shcherbina1, Anders Johnson1, Alexander Tolas1, Jack W O'Sullivan1, Michael V McConnell1,3, Laura Lazzeroni4, Abby C King1,5,6, Jeffrey W Christle1, Marily Oppezzo1, C Mikael Mattsson1, Robert A Harrington1, Matthew T Wheeler1,7, Euan A Ashley1,4,7,8
1Division of Cardiovascular Medicine, Department of Medicine, Stanford University School of Medicine, Stanford, CA 94305, USA.
2Biofourmis, Boston, MA, USA.
3identifeye HEALTH, Redwood City, CA, USA.
4Department of Biomedical Data Science, Stanford University School of Medicine, Stanford, CA 94305, USA.
5Department of Health Research and Policy, Stanford University, Stanford, CA, USA.
6Department of Medicine, Stanford Prevention Research Center, Stanford University School of Medicine, Stanford, CA, USA.
7Stanford Cardiovascular Institute, Stanford University, Stanford, CA 94305, USA.
8Department of Genetics, Stanford University School of Medicine, Stanford, CA 94305, USA.

Abstract

AIMS: Physical activity is associated with decreased incidence of the chronic diseases associated with aging. We previously demonstrated that digital interventions delivered through a smartphone app can increase short-term physical activity. METHODS AND RESULTS: We offered enrolment to community-living iPhone-using adults aged ≥18 years in the USA, UK, and Hong Kong who downloaded the MyHeart Cou…

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