Text Messaging Interventions for Improvement in Physical Activity and Sedentary Behavior in Youth: Systematic Review. Related Articles Text Messaging Interventions for Improvement in Physical Activity and Sedentary Behavior in Youth: Systematic Review. JMIR Mhealth Uhealth. 2018 Sep 17;6(9):e10799 Authors: Ludwig K, Arthur R, Sculthorpe N, Fountain H, Buchan DS Abstract BACKGROUND: The use of text […]