Objectives: To investigate the nature of doping confrontation efficacy (DCE) beliefs - as well as their antecedents and outcomes - through a qualitative examination of Sullivan, Feltz, LaForge-MacKenzie, and Hwang's (2015) DCE model with high-level technical and strength and conditioning (S&C)...
Author(s)
Boardley, I. D.; Grix, J.; Ntoumanis, N.; Smith, A. L.
Publisher
Elsevier Ltd, Oxford, UK
Citation
Psychology of Sport and Exercise, 2019, 45, pp 101576
The present study investigated athletes' and coaches' beliefs about the role of athletes' entourage in deterring or promoting doping. Competitive athletes and coaches in Greece and Australia took part in semi-structured interviews. Our analysis of the interviews produced five main themes: coach...
Author(s)
Barkoukis, V.; Brooke, L.; Ntoumanis, N.; Smith, B.; Gucciardi, D. F.
Publisher
Routledge, Abingdon, UK
Citation
Journal of Sports Sciences, 2019, 37, 21, pp 2483-2491
Objectives: Coach-centred antidoping education is scarce. We tested the efficacy of a motivationally informed antidoping intervention for coaches, with their athletes' willingness to dope as the primary outcome. Methods: We delivered a cluster randomised controlled trial in Australia, the UK and...
Author(s)
Ntoumanis, N.; Quested, E.; Patterson, L.; Kaffe, S.; Backhouse, S. H.; Pavlidis, G.; Whitaker, L.; Barkoukis, V.; Smith, B. J.; Staff, H. R.; Gucciardi, D. F.
Publisher
BMJ Publishing Group, London, UK
Citation
British Journal of Sports Medicine, 2020, 55, 4, pp 213-219
In some cases, doping in sport is an intentional goal-directed behaviour, but research suggests that it might also occur accidentally when athletes inadvertently or unintentionally consume banned performance-enhancing drugs via food, supplements, or medication. Because research into the...
Author(s)
Chan KingChung [Chan, K. C. D.]; Tang, T. C. W.; Gucciardi, D. F.; Ntoumanis, N.; Dimmock, J. A.; Donovan, R. J.; Hardcastle, S. J.; Hagger, M. S.
Publisher
Taylor & Francis, Abingdon, UK
Citation
International Journal of Sport and Exercise Psychology, 2020, 18, 3, pp 273-295
Research adopting self-determination theory (SDT) supports a mediation model whereby coach motivational styles (autonomy support and interpersonal control) predict athletes' engagement and disaffection in youth sport via the satisfaction and frustration of psychological needs (autonomy, competence, ...
Author(s)
Curran, T.; Hill, A. P.; Ntoumanis, N.; Hall, H. K.; Jowett, G. E.
Publisher
Human Kinetics, Inc., Champaign, USA
Citation
Journal of Sport & Exercise Psychology, 2016, 38, 1, pp 15-29
This study examined whether participation in contact sports influences moral functioning within the sport context, and whether these effects are mediated by ego orientation; the role of task orientation on moral functioning was also examined. Participants (N=221) were college athletes participating ...
Author(s)
Kavussanu, M.; Ntoumanis, N.
Publisher
Human Kinetics Publishers, Champaign, USA
Citation
Journal of Sport & Exercise Psychology, 2003, 25, 4, pp 501-518
Research on coaching (Bartholomew, Ntoumanis, & Thøgersen-Ntoumani, 2009) has shown that coaches can display controlling behaviors that have detrimental effects on athletes' basic psychological needs and quality of sport experiences. The current study extends this literature by considering coach...
Author(s)
Matosic, D.; Ntoumanis, N.; Boardley, I. D.; Stenling, A.; Sedikides, C.
Publisher
Human Kinetics, Inc., Champaign, USA
Citation
Journal of Sport & Exercise Psychology, 2016, 38, 6, pp 556-566
In this longitudinal study, we examined the extent to which perceived coach- and peer-created motivational climates are associated with athlete-group cohesion and satisfaction with participation among Spanish soccer players competing in the Third National Division. Multilevel modelling analyses...
Author(s)
García-Calvo, T.; Leo, F. M.; Gonzalez-Ponce, I.; Sánchez-Miguel, P. A.; Mouratidis, A.; Ntoumanis, N.
Publisher
Routledge, Abingdon, UK
Citation
Journal of Sports Sciences, 2014, 32, 18, pp 1738-1750
Research arising from self-determination theory (SDT; Deci, E. L., & Ryan, R. M. (2000). The "what" and "why" of goal pursuits: Human needs and the self-determination of behavior. Psychological Inquiry, 11(4), 227-268) indicates that the quality of the social interactions between athletes and...
Author(s)
Quested, E.; Ntoumanis, N.; Viladrich, C.; Haug, E.; Ommundsen, Y.; Hoye, A. van; Mercé, J.; Hall, H. K.; Zourbanos, N.; Duda, J. L.
Publisher
Taylor & Francis, Abingdon, UK
Citation
International Journal of Sport and Exercise Psychology, 2013, 11, 4, pp 395-407
We brought together various lines of work on motivation, morality, and doping by testing a theory-based model prospectively linking contextual and personal motivational variables, moral attitudes, moral disengagement in doping, doping intentions, and doping use. Participants were 257 Greek athletes ...
Author(s)
Ntoumanis, N.; Barkoukis, V.; Gucciardi, D. F.; Chan KingChung [Chan, K. C. D. ]
Publisher
Human Kinetics, Inc., Champaign, USA
Citation
Journal of Sport & Exercise Psychology, 2017, 39, 3, pp 188-198