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

RCTs - Protocols/Proposals (eHealth) (1343) mHealth for Wellness, Behavior Change and Prevention (4258) Wearable Devices and Sensors (1577) Fitness Trackers and Smart Pedometers/Accelerometers (792) Cardiovascular Disease Prevention (268) Applications of AI (947)

Published on in Vol 15 (2026)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/98213, first published .
Man in a mask on a stationary bike during a cardiopulmonary exercise test.

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

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

Authors of this article:

Heikki Pentikäinen1 Author Orcid Image ;   Sofia Strömmer2 Author Orcid Image ;   Drake Caraker3 Author Orcid Image ;   Julia Kosonen2 Author Orcid Image ;   Aleksi Rantanen2 Author Orcid Image ;   Saila Hiltunen1 Author Orcid Image ;   Pirjo Komulainen1 Author Orcid Image ;   Heidi Similä2 Author Orcid Image ;   Massimiliano de Zambotti3 Author Orcid Image ;   Kai Savonen1, 4 Author Orcid Image ;   Pauli Ohukainen2 Author Orcid Image
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Heikki Pentikäinen   1 , PhD ;   Sofia Strömmer   2 , PhD ;   Drake Caraker   3 , PhD ;   Julia Kosonen   2 , MSc ;   Aleksi Rantanen   2 , MSc ;   Saila Hiltunen   1 ;   Pirjo Komulainen   1 , PhD ;   Heidi Similä   2 , PhD ;   Massimiliano de Zambotti   3 , PhD ;   Kai Savonen   1, 4 , MD, PhD ;   Pauli Ohukainen   2 , PhD

1 Kuopio Research Institute of Exercise Medicine, Kuopio, Finland

2 Oura Science, Oura Health Oy, Oulu, Finland

3 Oura Science, Ouraring Inc, San Francisco, CA, United States

4 Institute of Biomedicine, School of Medicine, University of Eastern Finland, Kuopio, Finland

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