Schumann, A <br/><br/>
Validation of the stages of change with mild, moderate, and strenuous physical activity behavior, intentions, and self-efficacy.  [electronic resource] 

 -  International journal of sports medicine  Jul 2003 
 - 363-5 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0172-4622 
<br/><br/><label>Standard No.: </label>10.1055/s-2003-40706  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>Aged<br/>Analysis of Variance<br/>Exercise<br/>Female<br/>Health Behavior<br/>Humans<br/>Male<br/>Middle Aged<br/>Models, Theoretical<br/>Reproducibility of Results<br/>Self Efficacy<br/>Surveys and Questionnaires