Ardian, R.; Prasetyo, Y.; Sulistiyono, S.; Arjuna, F.; Suryadi, D.; Dewantara, J.; Septianto, I.; Subarjo, S. 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 2024, 54, 660-666.