“…Activity-related stress, whose associated factors are classified in two general categories-activity demands (physical, psychological, social or organizational aspects of the activity requiring sustained physical/psychological effort or skills and therefore associated with certain physiological/psychological costs) and activity resources (functional in achieving work goals, reducing activity demands and the associated costs, stimulating personal growth, learning and development)-can also play a role in the risk of developing burnout syndrome (BS) [7][8][9]. Certain personality traits such as a high degree of empathy, high degree of altruism, low self-esteem, constancy in action, tendency to emotional over-involvement, locus of external control, unrealistic expectations about work, low self-efficacy, and reduced social skills [10][11][12], as well as an excessive concern for body image, perfectionism, impulsivity, competitiveness or tenacity [13], have also been found to play a role in the development of BS. Likewise, sport is often the central element in the lives of athletes, especially those who develop their activity at a competitive level, because it requires high levels of commitment.…”