Objective. Theory use may enhance effectiveness of behavioral interventions, yet critics
question whether theory-based interventions have been sufficiently scrutinized. This study …

Purpose Theory-based interventions aimed at promoting health behavior change in cancer
survivors seem to be effective but remain scarce. More information on intervention features …

This study examined whether a physical activity intervention affects transtheoretical model
(TTM) variables that facilitate exercise adoption in breast cancer survivors. Sixty sedentary …

Objective: To systematically investigate the extent and type of theory use in physical activity
and dietary interventions, as well as associations between extent and type of theory use with …

Objective Several physical activity interventions have been effective in improving the health
outcomes of breast cancer survivors. However, few interventions have provided detailed …

Background We previously reported that a physical activity (PA) behavior change
intervention based on the theory of planned behavior (TPB) increased PA and quality of life …

Purpose Physical activity is a well-established strategy to alleviate breast cancer-related
adverse outcomes. To optimise health benefits, behaviour change theories provide …

Background Although physical activity (PA) interventions have been effective for improving
health outcomes in breast cancer survivors, little is known relative to their potential for …

Purpose Health interventions based on theory may be more effective than those that are not.
This review of reviews synthesizes all published randomized controlled trial (RCT) meta …

Background Theory-based health behavior change programs are thought to be more
effective than those that do not use theory. No previous reviews have assessed the extent to …