ARDIAN, Roy; PRASETYO, Yudik; SULISTIYONO, Sulistiyono; ARJUNA, Fatkurahman; SURYADI, Didi; DEWANTARA, Julian; SEPTIANTO, Irvan; SUBARJO, Subarjo. Article RETRACTED due to manipulation by the authors Aplicación de Métodos de Entrenamiento en Circuito para Mejorar la Condición Física del VO2max: Un Estudio Experimental en Atletas de Balonmano (Application of Circuit Training Methods to Improve VO2max Physical Condition: An Experimental Study on Handball Athletes): Article RETRACTED due to manipulation by the authors. Retos, [S. l.], v. 54, p. 660–666, 2024. DOI: 10.47197/retos.v54.103377. Disponível em: https://www.revistaretos.org/index.php/retos/article/view/103377. Acesso em: 10 jun. 2026.