1.
Acuña Delgado Ángel, Acuña Gómez G. Physical training in the environment: Origin, evolution and reinterpretation modern times. J. Hum. Sport Exerc. [Internet]. 2016 Dec. 25 [cited 2024 Apr. 26];11(1):89-98. Available from: https://www.jhse.ua.es/article/view/2016-v11-n1-physical-training-environment-origin-evolution-reint