App-Based Intervention Combining Evidence-Based Behavior Change Techniques With a Model-Based Reasoning System to Promote Physical Activity Among Young Adults (Active2Gether): Descriptive Study of the Development and Content
App-Based Intervention Combining Evidence-Based Behavior Change Techniques With a Model-Based Reasoning System to Promote Physical Activity Among Young Adults (Active2Gether): Descriptive Study of the Development and Content
Anouk Middelweerd
1
, MSc ;
Saskia J te Velde
1, 2
, PhD ;
Julia S Mollee
3
, PhD ;
Michel CA Klein
3
, PhD ;
Johannes Brug
1, 4
, PhD
1
VU Medical Center Amsterdam, Department of Epidemiology & Biostatistics, Amsterdam, The Netherlands
2
te Velde Research & Consultancy, Bunnik, The Netherlands
3
VU University Amsterdam, Department of Computer Science, Amsterdam, The Netherlands
4
University of Amsterdam, Faculty of Social and Behavioural Sciences, Amsterdam, The Netherlands
Corresponding Author:
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Saskia J te Velde, PhD
-
VU Medical Center Amsterdam
-
Department of Epidemiology & Biostatistics
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De Boelelaan 1089a
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Amsterdam 1081 HV
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The Netherlands
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Phone:
31 31614752495
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Email: saskia@tevelderesearch.com