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Steriani Elavsky, Lenka Knapova, Adam Klocek and David Smahel

and randomized control trials [RCTs]) published between 2012 and 2016 to assess the effectiveness of mHealth in changing health behaviors and improving disease recovery in older adults. The review had a broad focus on health behaviors ranging from PA, dietary habits, and sleep to medication adherence

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Sheri J. Hartman, Dori Pekmezi, Shira I. Dunsiger and Bess H. Marcus

randomized controlled trial of a 12-month physical activity intervention. Methods Study Design and Sample The Pasos Hacia La Salud study was a randomized controlled trial of an Internet-based physical activity intervention for Spanish-speaking Latinas compared with a contact control arm. No content related

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Katie Teller, Mark Abbey-Lambertz, Nasira Sharma, Alan Waite, Scott Ickes and Jason A. Mendoza

on participating in a WSB as part of a large multiyear randomized controlled trial. The goal of this analysis is to inform future programs. Methods We recruited participants for this qualitative study from a cluster randomized controlled trial of the WSB program in which the setting was public

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Elissa Burton, Karen Levit, Jim Codde, Keith D. Hill and Anne-Marie Hill

exercise programs or motivating older people to increase their physical activity ( Burton et al., 2018 ). Of the 18 included studies (six randomized controlled trials [RCTs]), 16 reported improvements in physical activity levels or function; however, the meta-analysis favored the control group for a 6-min

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Valerie Senkowski, Clara Gannon and Paul Branscum

included (i.e., randomized controlled trials, quasi-experimental studies). Articles were excluded if they had a cross-sectional design or if the interventions did not target TPB constructs. Articles that included constructs from theories other than TPB were eligible for inclusion, as long as TPB was the

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Navin Kaushal, Ryan E. Rhodes, John T. Meldrum and John C. Spence

.g., running on the treadmill, lifting weights) of exercising. Although habit has demonstrated good predictive validity with PA, the experimental evidence for PA is limited ( Gardner, 2015 ; Rebar et al., 2016 ). Systematic reviews have not identified any randomized controlled trials (RCTs) that applied habit

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Angela Papadimitriou and Mark Perry

. The former would give an indication of the immediate treatment effect, and the latter would give a measure of the longer term effects. Study types Only randomized controlled trials were included in this review, to minimize selection bias. Randomization, provided there are sufficient participants, is

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Juliana S. Oliveira, Leanne Hassett, Catherine Sherrington, Elisabeth Ramsay, Catherine Kirkham, Shona Manning and Anne Tiedemann

-sectional study involving a secondary analysis of baseline data collected as a part of two randomized controlled trials ( n  = 205, ACTRN12614000016639 and ACTRN12615001190594). The design and methodology of these trials are described in detail elsewhere ( Tiedemann et al., 2015 , 2016 ). In brief, the two

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Heather J. Leach, Katie B. Potter and Mary C. Hidde

participants included in this study. Procedures This study was a pilot, 2-arm randomized controlled trial, comparing a group-dynamics-based PA intervention with an individually supervised (ie, personal training) PA intervention. Preintervention to postintervention results and details of the intervention have

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Kirsty A. Fairbairn, Ingrid J.M. Ceelen, C. Murray Skeaff, Claire M. Cameron and Tracy L. Perry

to be investigated. Given that vitamin D insufficiency is common in NZ, and that cross-sectional data implies an association between vitamin D status and physical performance, a randomized controlled trial was conducted to examine the effect of vitamin D supplementation on athletic performance in NZ