Tafuri F, Martinez-Roig R, Anam K, Susanto N, Setyawan H, Saraiello E, et al. Article RETRACTED: include references that are unrelated to the subject of the article and/or the context in which they are cited Efectos de un programa de entrenamiento en circuito en la mejora de la aptitud cardiorrespiratoria, la fuerza de las extremidades superiores y la agilidad en sujetos parapléjicos (Effects of a circuit training program in improving cardiorespiratory fitness, upper extremity strength, and agility in paraplegic subjects): Article RETRACTED: include references that are unrelated to the subject of the article and/or the context in which they are cited. Retos [Internet]. 2024 Sep. 1 [cited 2026 Jan. 12];58:552-9. Available from: http://revistaretos.org/index.php/retos/article/view/107488