THE EFFECTS OF COMPETITIVE STRESS UPON BIOLOGICAL AND EMOTIONAL-AFFECTIVE REACTIONS AT THE LEVEL OF ATHLETES SPECIALIZED IN SEMIFOND-FOND EVENTS. GYMNASIUM, [S. l.], v. 12, n. 2, 2017. Disponível em: https://gymnasium.ub.ro/journal/article/view/291. Acesso em: 13 may. 2025.