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Vigorous physical activity, sometimes known as high-intensity exercise, aids cardiovascular health, among other health benefits. The United States Department of Health and Human Services recommends at ...

Objective To determine the effectiveness of physical activity interventions involving mobile applications (apps) or trackers with automated and continuous self-monitoring and feedback. Design ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...