Abstract “Engagement” with digital behaviour change interventions (DBCIs) is considered
important for their effectiveness. Evaluating engagement is therefore a priority; however, a …

Abstract Objective Motivational Interviewing (MI) is a method for encouraging people to
make behavioral changes to improve health outcomes. We used systematic review and …

Importance Unhealthful dietary patterns, low levels of physical activity, and high sedentary
time increase the risk of cardiovascular disease. Objective To systematically review the …

Background: As the popularity of e-therapies grows, so too has the body of literature
supporting their effectiveness. However, these interventions are often plagued by high …

Message matching refers to the design and distribution of persuasive messages such that
message features (eg, the themes emphasized) align with characteristics of the target …

Background A review update is necessary to document evidence regarding the
effectiveness of computer-tailored physical activity and nutrition education. Purpose The …

Fruit and vegetable (F/V) intake in the United States remains below recommended levels
despite evidence of the health benefits of regular consumption. Efforts to increase F/V intake …

Background: The Internet provides us with tools (user metrics or paradata) to evaluate how
users interact with online interventions. Analysis of these paradata can lead to design …

Untitled Page 1 Page 2 SAGE has been part of the global academic community since 1965,
supporting high quality research and learning that transforms society and our understanding of …

Background The effect of computer-or human-delivered personalized feedback on the
effectivess of web-based behavior change platforms for weight loss is unclear. Objective We …