BMC study links identity to toughness

A March 4, 2026 study in *BMC Sports Science, Medicine and Rehabilitation* examined 449 female university athletes and found that athletic identity was linked to mental toughness, with sport confidence accounting for part of that relationship. Hatice Gezer and Murat Korucuk, both of Kafkas University in Turkey, analyzed athletes from different sports and competition levels in a paper focused on “psychological readiness and adaptation to performance stress.” The authors said the findings add evidence that identity, confidence and toughness are connected rather than separate mental-performance traits. The paper was published in the open-access journal’s 2026 volume. ### What exactly did the researchers test? The authors tested whether sport confidence helps explain how athletic identity relates to mental toughness in female athletes. The paper defines athletic identity as the degree to which a person identifies with the athlete role, and frames mental toughness as a resource for tolerating stress, maintaining emotional control and adapting in demanding training and competition settings. (pmc.ncbi.nlm.nih.gov) The 449 participants were female university athletes, and the study used a mediation model rather than a training intervention. That means the researchers measured the three variables and estimated how strongly they were associated, including whether confidence statistically carried part of the relationship between identity and toughness. ### What did the study find beyond the headline? (pmc.ncbi.nlm.nih.gov) The paper concluded that athletic identity contributed to mental toughness both directly and indirectly through sport confidence. In the authors’ model, stronger identification with the athlete role was associated with higher sport confidence, and higher confidence was in turn associated with greater mental toughness. The mediation was partial, not complete. (pmc.ncbi.nlm.nih.gov) That matters because it suggests identity was not only working through confidence; it also retained its own direct statistical relationship with mental toughness in the sample. ### Why are practitioners likely to pay attention to the confidence piece? The authors said identity- and confidence-based psychological resources appear to play an important role in readiness for performance-related stress. (pmc.ncbi.nlm.nih.gov) In applied terms, that gives coaches and sport-psychology practitioners a reason to look at how athletes see themselves, not only how they respond in pressure moments. (link.springer.com) A practical inference from the model is that confidence-building work may be more effective when it is tied to an athlete’s self-concept. Because the study did not test an intervention, it does not prove that identity work should come first in every program, but the pattern supports that sequence as a plausible applied approach. ### Does the paper say this applies to all athletes? (link.springer.com) The sample was limited to female university athletes, so the findings are specific to that population unless replicated elsewhere. The authors presented the study as addressing a gap in female athletic populations, which they said have been less examined in this set of interrelationships. The journal itself covers sports medicine, exercise science and rehabilitation research, and the article sits within that broader performance-and-health context rather than as a stand-alone coaching guide. (pmc.ncbi.nlm.nih.gov) ### What should readers watch for next? The next step is replication and intervention testing. The March 4, 2026 paper establishes an association model in one population, but future studies would need to test whether deliberate identity-focused and confidence-focused programs produce measurable gains in mental toughness over time. (pmc.ncbi.nlm.nih.gov) The full article, titled “Psychological readiness and adaptation to performance stress in female athletes: the mediating role of sport confidence between athletic identity and mental toughness,” is available through Springer and PubMed Central, where readers can review the sample, measures and statistical model in detail. (link.springer.com 1) (link.springer.com 2) (pmc.ncbi.nlm.nih.gov)