Prediction of exercise behavior in addictive persons: An application of the Theory of Planned Behavior

2007 ◽  
Author(s):  
Joanna Savidis ◽  
Haralambos Tsorbatzoudis
2008 ◽  
Vol 21 (1) ◽  
pp. 71-83 ◽  
Author(s):  
Byung-Ha Park ◽  
Moo-Sik Lee ◽  
Jee-Young Hong ◽  
Seok-Hwan Bae ◽  
Eun-Young Kim ◽  
...  

1997 ◽  
Vol 19 (1) ◽  
pp. 36-51 ◽  
Author(s):  
Heather A. Hausenblas ◽  
Albert V. Carron ◽  
Diane E. Mack

The primary purpose of this study was to use meta-analysis to statistically examine the utility of the theory of reasoned action (TRA) and the theory of planned behavior (TPB) for the explanation and prediction of exercise behavior. The results showed that the effect size for the relationships (a) between intention and exercise behavior, attitude and intention, attitude and exercise behavior, perceived behavioral control and intention, and perceived behavioral control and exercise behavior was large; (b) between subjective norm and intention was moderate; and (c) between subjective norm and exercise behavior was zero-order. The results also supported the conclusions that (a) TPB is superior to TRA in accounting for exercise behavior, (b) there is no differences in the ability to predict exercise behavior from proximal and distal measures of intention, and (c) expectation is a better predictor of exercise behavior than intention.


2002 ◽  
Vol 24 (2) ◽  
pp. 120-132 ◽  
Author(s):  
Ryan E. Rhodes ◽  
Kerry S. Courneya ◽  
Leslie A. Hayduk

This study investigated the moderating influence of the five-factor model of personality (FFM) on the theory of planned behavior (TPB) in the exercise domain. Although an analysis of all possible moderation effects was conducted, it was hypothesized that high extraversion (E) and conscientiousness (C) individuals would demonstrate significantly stronger relationships between intentions and exercise behavior than those low in E and C. Conversely, it was expected that high neuroticism (N) individuals would show a significantly weaker relationship between intention and exercise behavior than those low in N. A total of 300 undergraduate students completed measures of the FFM, TPB, and a 2-week follow-up of exercise behavior. Two-group structural equation models of the TPB were created using a median split for each personality trait. Overall, 5 significant (p < .05) moderating effects were found. Specifically, N was found to moderate the effect of subjective norm on intention. E also moderated the effects of subjective norm on intention as well as intention on behavior. C moderated the effects of affective attitude on intention and intention on behavior. Theorized influences for the presence or absence of personality moderators are discussed. The results generally support the possibility of personality being a moderator of the TPB but highlight the need for future research and replication.


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