FIT FIRST Teen – Feasibility of a 10-Week School-Based Intervention With Frequent Intense Sports Training for Teenagers. Baltic Journal of Sport and Health Sciences, [S. l.], v. 5, n. Supplement, p. 201, 2026. DOI: 10.33607/bjshs.v5iSupplement.1960. Disponível em: https://journals.lsu.lt/baltic-journal-of-sport-health/article/view/1960. Acesso em: 21 aug. 2026.