1. Introduction
The COVID-19 pandemic caused a global crisis with severe consequences in various spheres of society such as politics or the economy, but above all, it had a great impact on people’s physical and mental health [
1]. Since the start of the pandemic, multiple scientific studies have collected evidence on how the mental health of citizens has suffered. Systematic reviews and meta-analyses that synthesize what has been evaluated during these years show an increased risk of suffering from mental health problems globally during the pandemic [
2]. The first reviews of longitudinal cohort studies during the pandemic showed that there was an increase in the characteristic symptoms of mental health problems at the beginning of the extraordinary measures of restrictions and lockdown (March–April 2020). These symptoms decreased until they were comparable to pre-pandemic levels, by mid-2020, in most population groups [
3].
In the Spanish context, Zhang et al. [
4] reviewed 28 studies with 38 representative samples (86,323 participants in total) which revealed a high prevalence of symptoms of anxiety (34%), depression (36%), and insomnia (52%) in the general population. These levels were higher than those found in other countries with similar restrictions such as China, India, Japan, Italy, or the United Kingdom. The high anxiety markers in the Spanish population significantly exceeded the previous average prevalence of this symptomatology (7.3%), being up to four times higher during the COVID-19 pandemic [
5]. The longitudinal study carried out by Ausín et al. [
6] concluded that the negative effects of the pandemic on mental health were worse when measured one year later, compared to three other previous moments in time.
During the pandemic, numerous investigations considered the sports or physical activity component to assess the impact of restrictions and preventive measures on mental health, even establishing an optimal range of weekly physical activity [
7]. Throughout this crisis, it became clear that those people who were physically active showed better general levels of mental health [
8], both in the case of adults and children and adolescents [
9]. In fact, those people who reduced their levels of physical activity during the initial restrictions of the pandemic showed poorer mental health and well-being compared to those who maintained or increased their levels of exercise, and compared to the levels they had before the pandemic [
10].
However, when considering regulated sports, carried out by athletes, the evidence of these years has documented how sport has been greatly affected by the pandemic, increasing anxiety among athletes of all levels [
11]. Due to the restrictive measures imposed by the state authorities as a strategy to reduce the transmission of the virus, not only was there a global decrease in the level of physical activity and an increase in sedentary behaviour [
12], but also numerous sporting events were cancelled or postponed at professional, amateur, and community levels in order to avoid gatherings of crowds of athletes and spectators, causing the restructuring of sports training routines and hugely disrupting sports calendars [
13,
14,
15]. These modifications greatly restricted the possibility of carrying out sporting activity, and had a significant impact on young and adult athletes not only in terms of professional progression, but also regarding their mental health, potentially increasing their vulnerability to mental health symptoms [
16]. Being a woman and competing to more elite levels were associated factors with an increased risk for mental health outcomes [
17].
Although this context increased athletes’ anxiety, this group had fewer consequences than the general population thanks to adequate emotional regulation and coping strategies [
11]. In fact, one of the key variables in anxiety regulation, and with greater empirical evidence, is self-control, which is understood as the ability of an individual to stop impulses in order to achieve a specific goal, encompassing attentional and emotional regulation and behavioural persistence [
18]. Self-control allows individuals to master stressful or perceived threatening situations, regulating their own behaviour through the inhibition of intrusive thoughts and emotions [
18]. This makes it one of the most beneficial and adaptive personality traits, and it is strongly related to academic and work success [
19]. A comprehensive meta-analysis, which identified 150 studies with more than 200,000 participants, concluded that a good self-regulation capacity, developed since childhood, is positively associated with good social competence and the prevention of behavioural, depressive, and anxiety problems in adulthood [
20]. Analysis of self-control and affect regulation through longitudinal cohort studies pointed to self-control as a key predictor of low levels of anxiety, and this relationship would be mediated by affect regulation styles (adaptive or maladaptive) [
21].
Research on self-control and its associated benefits for the regulation of intrusive emotions such as anxiety has a long tradition in the sporting context. Athletes have to control their impulses and behavioural tendencies, such as the desire to reduce effort to relieve momentary discomfort, or to optimize their competitive performance [
22]. Anxiety has a detrimental impact on sports performance, affecting attentional control and triggering athletes to focus on stimuli considered threatening but irrelevant to competition (e.g., spectators), instead of focusing on the relevant stimuli for the sports task success [
23,
24]. Anxiety causes athletes to go from executing trained actions that lead to good competitive performance, to focusing solely on avoiding mistakes, which is counterproductive for sporting success. However, this bias can be redirected by the self-regulatory capacity of athletes (their competitive self-control), which makes it possible to neutralize these negative effects of anxiety [
23,
24].
Studies conducted during the COVID-19 pandemic regarding self-control and anxiety revealed that adults who were able to maintain good levels of self-control showed milder symptoms of stress and psychological distress [
25]. On the one hand, there is evidence showing that good self-control helped counteract the impact of this crisis on mental health, since those individuals with less self-regulation capacity were more vulnerable and required more help to maintain good mental health during the pandemic [
26]. On the other hand, emotional self-control was key as a moderator variable of perceived loneliness and well-being levels [
27], mitigating the negative consequences on family and work life [
28].
Therefore, research in the framework of physical activity and sport may prove essential to understand the influence of self-control on anxiety, allowing researchers to determine if the COVID-19 pandemic has had an impact on this self-regulatory mechanism. Consequently, the present study was carried out within the Spanish contest, one of the countries with the highest increases in anxiety [
5] and with large restrictive confinement measures. More specifically, this research set two objectives:
- (1)
Investigating if the pandemic had an impact on competitive anxiety and if the sociodemographic variables of sex and competitive level played a mediating role. As shown in the previous literature review, the pandemic context led to an increase in the prevalence of anxiety in the general population, but being a woman and competing to more elite levels increased the risk in athletes. The first hypothesis was that the pandemic has increased levels of competitive anxiety in athletes, with differences based on sex (women will have higher levels of competitive anxiety than men) and competitive level (athletes who compete at higher levels will present greater levels of anxiety than amateur levels);
- (2)
Examining if the relationship between emotional self-control and anxiety was affected by the pandemic. The hypothesis of this second objective was that, in line with the strong existing evidence in the sports field, emotional self-control will continue to be a predictor of low levels of competitive anxiety.
To evaluate these assumptions, we investigate the effect of athletes’ cohorts (depending on whether the data were collected before or after the start of the pandemic), the sex of the participants, and their competitive level, on the variables of anxiety (cognitive, somatic) and emotional self-control. In addition, regression models for cognitive and somatic anxiety were estimated, using emotional self-control as a predictor variable.
4. Discussion
The present study was conducted with the fundamental objective of verifying if athletes’ competitive anxiety was affected by the COVID-19 pandemic, considering the mediating role of the participants’ sex and competitive level, as well as investigating if there were differences in the relationship between anxiety and emotional self-control, before and after the pandemic. The results indicate: (1) higher scores in competitive anxiety in women, but without interaction with the cohort; (2) a change in trend between before and after the pandemic in relation to competitive anxiety in athletes who competed at high levels; (3) a persistence in the role of emotional self-control as a predictor of lower levels of competitive anxiety. These results can be considered in prevention and intervention programmes on competitive anxiety that seek to enhance athletes’ self-regulatory strategies.
The first hypothesis, which stated that the pandemic has increased levels of competitive anxiety in athletes, with differences based on sex and competitive level, has been partially corroborated. Starting with sex differences, women scored higher on cognitive anxiety and somatic anxiety, while men scored higher on emotional self-control. These results concur with data from the systematic review by [
17], where 14 studies found higher rates of anxiety or stress in female athletes, as well as a greater tendency for emotional regulation in male athletes. Furthermore, in the scientific literature, female athletes usually report higher anxiety scores compared with male athletes [
3].
By contrast, there were differences in the competitive anxiety levels between the participants of Cohort 1 and Cohort 2, when the competitive level is considered. The pandemic could have caused higher levels of anxiety in elite athletes, compared to amateur athletes. Those athletes who competed nationally and internationally, and whose data were collected once the pandemic began, showed higher indicators of cognitive anxiety and somatic anxiety, compared to athletes at the local and regional levels. Furthermore, these differences are not due exclusively to the competitive level, but rather, there is a change in trend between before and after the pandemic. The differences of Cohort 2 with respect to Cohort 1 stand out, where the athletes who competed at the local and regional level decreased their levels of cognitive anxiety, while the athletes at the national and international levels remained stable. Still, there was a more emphasised trend with respect to somatic anxiety, since the differences between both competitive levels were caused by a significant increase in anxiety levels in athletes who competed nationally and internationally.
These results partially agree with other investigations of temporal comparisons carried out in the field of physical activity and sport, such as a study by Demarie et al. [
35], where the post-pandemic competitive anxiety levels of horse riding athletes were higher when compared to the levels evaluated before the pandemic; or the research with adolescent athletes by McGuine et al. [
36], where the post-pandemic levels of mental health in athletes were worse when compared to the previous levels. However, the fact that somatic anxiety levels have increased significantly in athletes who compete at a national and international level implies a change in the established scientific consensus, where it is usually assumed that elite athletes who compete at the most demanding levels tend to report fewer anxiety symptoms and outcomes than athletes at lower competitive levels [
3]. In the context of this non-experimental study, this change in trend seems to point to the event of the COVID-19 pandemic, since the isolated effect of the cohort does establish significant differences in terms of competitive anxiety, but this is not the case for the isolated effect of the competitive level. This change in trend can be explained by the fact that in the Spanish context, due to the restrictions that prevented citizens from leaving their homes for months, many athletes competing at higher levels had serious difficulties in training, had to change a large part of their routines, and were affected by cancellations of events and competitions that put their sporting and professional careers at risk.
Regarding the second hypothesis, which postulated that emotional self-control would continue to be a predictor of low levels of competitive anxiety, the results found in both cohorts confirmed this assumption. The models for the prediction of cognitive anxiety and somatic anxiety showed persistence in the role of emotional self-control as a predictor of lower levels of cognitive and somatic anxiety. These results are in line with previous research that evaluated these variables in the sports context, since self-control remains a fundamental variable to regulate the anxiety levels of athletes, facilitating competitive performance [
23,
24]. Emotional regulation is related to the achievement of athletes’ objectives and may occur more frequently and have a greater impact during competition [
37].
The main limitations of this research reside in the fact that the methodology implemented does not enable establishing causal inferences. Obtaining data through self-reporting may provide socially accepted responses, which could lead to underreporting of anxiety or higher indicators of self-control. Although groups were compared over time through cohorts, the unpredictability of the COVID-19 pandemic and its associated restrictive measures prevented conducting randomized controlled trials with repeated measures, which would have guaranteed greater causal validity.
For all these reasons, it is essential to continue investigating whether the findings of this research have continuity over time, since they may indicate a change in trend as a result of the COVID-19 pandemic. As a future line of research, it would be of great interest to analyse whether the relationships between anxiety and self-control would also be maintained in the general population and to what degree this would be the case. Similarly, studies could be conducted that consider more objective indicators of competitive anxiety such as heart rate variability, which has recently been related to emotional self-control, as a psychophysiological biomarker used to assess whether athletes can cope efficiently with competition [
38].
The importance of this research lies in the fact that it is the first study in Spain to analyse the differences in competitive anxiety and self-regulation in two cohorts of participants, with data obtained before and after the onset of the COVID-19 pandemic. The results obtained have implications for the work of sport psychology professionals when carrying out prevention and intervention programmes for competitive anxiety. In this sense, special consideration should be given to female athletes and those who compete at higher levels. For any intervention, emotional self-control continues to point to being a key variable to be enhanced, as it has been shown to be a predictor of low levels of competitive anxiety over time.