“…11,20,21,34,41 Several studies did not report using a theory-based intervention however, significant changes in results were reported including an increase in total minutes of physical activity, 33,36,43 increase in steps per day, 31,38 and self-reported energy expenditure. 22 Several concepts identified in the intervention strategies included goal-setting, 11,16,17,20,22,24,26,32,33,36,39–41 reinforcement, 17,32 and problem-solving. 22,26,32,35,36,40,41 Self-monitoring of PA 22,26,32,37,41 and PA barriers 26,36 were identified as intervention strategies.…”