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Pleasant emotions widen thought-action repertoires, develop long-term resources, and improve reaction time performance: A multi-study examination of the Broaden-and-Build theory among athletes (2020)
Journal Article
Nicholls, A., Thompson, M., & Toner, J. (in press). Pleasant emotions widen thought-action repertoires, develop long-term resources, and improve reaction time performance: A multi-study examination of the Broaden-and-Build theory among athletes. Journal of sport & exercise psychology,

We investigated relationships between emotions, coping, and resilience across two studies. In Study 1a, 319 athletes completed dispositional questionnaires relating to the abovementioned constructs. In Study 1b 126 athletes from Study 1a repeated the... Read More about Pleasant emotions widen thought-action repertoires, develop long-term resources, and improve reaction time performance: A multi-study examination of the Broaden-and-Build theory among athletes.

The Susceptibles, Chancers, Pragmatists, and Fair Players: An Examination of the Sport Drug Control Model for Adolescent Athletes, Cluster Effects, and Norm Values Among Adolescent Athletes (2020)
Journal Article
Nicholls, A. R., Levy, A. R., Meir, R., Sanctuary, C., Jones, L., Baghurst, T., …Perry, J. L. (2020). The Susceptibles, Chancers, Pragmatists, and Fair Players: An Examination of the Sport Drug Control Model for Adolescent Athletes, Cluster Effects, and Norm Values Among Adolescent Athletes. Frontiers in Psychology, 11, https://doi.org/10.3389/fpsyg.2020.01564

© Copyright © 2020 Nicholls, Levy, Meir, Sanctuary, Jones, Baghurst, Thompson and Perry. Although there are few high-profile cases of adolescent athletes being caught doping, up to a third of young athletes may dope. In order to generate a more accur... Read More about The Susceptibles, Chancers, Pragmatists, and Fair Players: An Examination of the Sport Drug Control Model for Adolescent Athletes, Cluster Effects, and Norm Values Among Adolescent Athletes.

high INtensity Interval Training In pATiEnts with intermittent claudication (INITIATE): protocol for a multi-centre, proof-of-concept, prospective interventional study (2020)
Journal Article
Pymer, S., Harwood, A., Ibeggazene, S., McGregor, G., Huang, C., Twiddy, M., …Chetter, I. C. (2020). high INtensity Interval Training In pATiEnts with intermittent claudication (INITIATE): protocol for a multi-centre, proof-of-concept, prospective interventional study. BMJ open, 10(7), https://doi.org/10.1136/bmjopen-2020-038825

Introduction: The first-line recommended treatment for patients with intermittent claudication (IC), is a supervised exercise programme (SEP), which includes a minimum of 2 hours exercise per week over a 12-week period. However, provision, uptake, an... Read More about high INtensity Interval Training In pATiEnts with intermittent claudication (INITIATE): protocol for a multi-centre, proof-of-concept, prospective interventional study.

The Effects of the iPlayClean Education Programme on Doping Attitudes and Susceptibility to use Banned Substances among High-Level Adolescent Athletes from the UK: A Cluster-Randomised Control Trial (2020)
Journal Article
Nicholls, A., Morley, D., Thompson, M. A., Huang, C., Abt, G., Rothwell, M., …Ntoumanis, N. (in press). The Effects of the iPlayClean Education Programme on Doping Attitudes and Susceptibility to use Banned Substances among High-Level Adolescent Athletes from the UK: A Cluster-Randomised Control Trial. International Journal of Drug Policy,

Background: This study examined the effects of the iPlayClean anti-doping intervention on attitudes towards doping and susceptibility, and whether delivery mode affected the results. Methods: A total of 1,081 high-level UK athletes (14-18 years old... Read More about The Effects of the iPlayClean Education Programme on Doping Attitudes and Susceptibility to use Banned Substances among High-Level Adolescent Athletes from the UK: A Cluster-Randomised Control Trial.

Stress appraisals influence athletic performance and psychophysiological response during 16.1 km cycling time trials (2020)
Journal Article
Thompson, M. A., Toner, J., Perry, J. L., Burke, R., & Nicholls, A. R. (2020). Stress appraisals influence athletic performance and psychophysiological response during 16.1 km cycling time trials. Psychology of sport and exercise, 49(July), https://doi.org/10.1016/j.psychsport.2020.101682

Objectives: We examined how stress appraisals were associated with emotions, coping behaviours, as well as subjective and objective measures of performance. Design: Prospective field- and laboratory-based studies. Methods: In Study 1, 192 athletes... Read More about Stress appraisals influence athletic performance and psychophysiological response during 16.1 km cycling time trials.

Coping tendencies and changes in athlete burnout over time (2020)
Journal Article
Madigan, D. J., Madigan, D. . J., Rumbold, J. L., Gerber, M., & Nicholls, A. R. (2020). Coping tendencies and changes in athlete burnout over time. Psychology of sport and exercise, 48, https://doi.org/10.1016/j.psychsport.2020.101666

Burnout can lead to numerous negative outcomes for athletes. While we know a reasonable amount about how athlete burnout develops over time, we know comparably less about the role of coping in this process. The present study aimed to help address thi... Read More about Coping tendencies and changes in athlete burnout over time.

Cheater, Cheater, Pumpkin Eater: The Dark Triad, Attitudes towards Doping, and Cheating Behavior among Athletes (2019)
Journal Article
Nicholls, A. (in press). Cheater, Cheater, Pumpkin Eater: The Dark Triad, Attitudes towards Doping, and Cheating Behavior among Athletes. European journal of sport science : the official journal of the European College of Sport Science, https://doi.org/10.1080/17461391.2019.1694079

We examined the relationships between the Dark Triad personality traits (Machiavellianism, narcissism, and psychopathy), attitudes towards doping, and cheating behavior among athletes. One-hundred and sixty-four athletes completed a questionnaire tha... Read More about Cheater, Cheater, Pumpkin Eater: The Dark Triad, Attitudes towards Doping, and Cheating Behavior among Athletes.