Relationship between training time and exercise addiction, flexibility, and performance in extreme conditioning program practitioners. - Rocha, Danilo Santos; Neto, Antônio Ribeiro; Alves, Rafael Rosano Gotti; Pires, Kamila Araújo; da Silva, Grazielle Cristina Gomes; Bertolini, Gladson Ricardo Flor; Bertoncello, Dernival (Sport Sciences for Health, 2025)