Three questions guided a literature review of the transtheoretical model (TTM) as applied to
exercise to address the evidence for stage-matched interventions, the description of priority …

OBJECTIVE.: The strong and weak principles of change state that progress from the
precontemplation to the action stage of change is associated with a one standard deviation …

Background: Digital health technologies, including telemedicine, mobile health (mHealth),
and remote monitoring, are playing a greater role in medical practice. Safe and accurate …

Objectives: To examine how motives discriminate 3 physical activity levels of inactive, active,
and sustained maintainers. Methods: Six hundred forty-five adults (M age 63.8) completed …

OBJECTIVES: Two studies were conducted to evaluate the reliability and predictive validity
of measures of intrinsic and extrinsic motivation for exercise, and to examine differences in …

Purpose The aim of this study was to examine whether the efficacy of transtheoretical model
(TTM)-based interventions on physical activity (PA) varied according to the following …

The need for physical activity for health promotion is recognized, yet young adults still
perform insufficient physical activity. Smartphone health programs can be applied easily …

This study was designed to develop and evaluate a stage-matched intervention (SMI) in
Korean participants with type 2 Diabetes. The SMI was based on main constructs derived …

This study investigated differences in the type of and number of perceived barriers to
engagement in physical activity experienced by adult women and men in the same …

Objectives. We sought to identify variables associated with being in a particular stage of
change for physical activity—a measure of behavioral intention to engage in regular …