This meta-analysis explored the efficacy of the Theory of Planned Behaviour (TPB)
dependent on behaviour and methodological moderators. A lack of hierarchical analysis in …

Background There is a growing body of empirical evidence on demographic and
psychosocial predictors of doping intentions and behaviors utilizing a variety of variables …

Doping in sport is a well-known phenomenon that has been studied mainly from a
biomedical point of view, even though psychosocial approaches are also key factors in the …

The purpose of this study was to examine whether the relationships between contextual
factors (ie, autonomy-supportive vs. controlling coaching style) and person factors (ie …

Nutritional supplement (NS) use is widespread in sport. This study applied an integrated
social cognitive approach to examine doping attitudes, beliefs, and self‐reported doping use …

Se buscó identificar la relación entre los mecanismos de desconexión moral, la empatía y la
prosocialidad en adolescentes que han tenido experiencias delictivas. Se contó con una …

We examined whether constructs outlined in self-determination theory (Deci & Ryan, 2002),
namely, autonomy-supportive and controlling motivational climates and autonomous and …

OBJECTIVES: Doping use is seldom an accident–it is a deliberate action often requiring
considerable commitment. Attitudes are known to influence this type of action and hence …

Doping use is an important issue in both competitive and non‐competitive sports, and poses
potentially irreversible health consequences to users. Scholars increasingly call for theory …

In this study, we examined (a) the effects of goal orientations and perceived value of
toughness on antisocial behavior toward opponents and teammates in soccer and (b) …