PREVALENCE OF HAMSTRING TIGHTNESS AMONG SCHOOL GOING STUDENTS AGED 13 TO 17 AND ASSOCIATION WITH SITTING HOURS. Frontier in Medical and Health Research, [S. l.], v. 3, n. 2, p. 601–605, 2025. Disponível em: https://fmhr.org/index.php/fmhr/article/view/155.. Acesso em: 27 jun. 2025.