Gubert Zanrosso F, Hernandez Cruz L de J, Zanrosso GB. Relationship between CrossFit practice duration and self-reported low back pain in amateur athletes. Mentor [Internet]. 2026 Jul. 15 [cited 2026 Jul. 15];5(4):294-30. Available from: https://revistamentor.ec/index.php/mentor/article/view/11260