title: Adding depth to the next generation of physical activity models.
authors.affiliation: Behavioural Medicine Laboratory, Faculty of Education, University of Victoria, Victoria, British Columbia, Canada.
authors.forename: Ryan E
authors.initials: RE
authors.lastname: Rhodes
mesh_terms: D015444:Exercise / Q000523:psychology*; D015438:Health Behavior; D006801:Humans; D008960:Models, Psychological; D009042:Motivation