Flández, J.; Vargas, R.; González, M.; Aguilar, J.; Arismendi, A.; Gene-Morales, J.; Juesas, Álvaro; Colado, J. C. The Importance of Physical Education and Health to Be a Core Subject: Arguments and Postures Concerning the Curricular Modifications in Chile. J. Hum. Sport Exerc. 2021, 16, S2031-S2041.