The effect of deep training on some aspects of trunk muscle strength and groundstrokes in tennis. Sport Culture, [S. l.], v. 15, n. 2, p. 23–34, 2024. DOI: 10.25130/. Disponível em: https://jsc.tu.edu.iq/index.php/jsc/article/view/386. Acesso em: 8 nov. 2026.